15 · 20 = 12y ??
180° = 74° + C ??

Answers

Answer 1

Answer:

answer is 90 degree I think so


Related Questions

Find the domain of the relation.
{(6,3),(8,3),(4,-4),(4,0),(-2,-9)

Answers

Answer:

The domain is -2,4,6,8

Step-by-step explanation:

The domain is the input values

6,8,4,4,-2

We only need to write the repeat values once

The domain is -2,4,6,8

The domain means all of the x values in a sequence of coordinate points.

Therefore, the domain would be:
6,8,4,4,-2

Line AB is perpendicular to line CB.
A(2,3), B(5,7) C(x,8)
What is the value of x to make this statement true?

Answers

Answer:

Step-by-step explanation:Hly/3fcEdSxere's li[tex]^{}[/tex]nk to the answer:

bit.[tex]^{}[/tex]

Answer:

a 2 and 3 step by step exolaniation


PLEASE HELP

Cal uses the equation y = 2.92
+ 2.4 to model his data. Use this equation to make the
following predictions.
Enter a number in each space provided
After 25 weeks, Cal will have saved a total of $____
The least number of whole weeks Cal must save to have a total of $100 saved is ____

Answers

U neeed friends okayyyyyy

Can someone help me please

Answers

We can barely see it

it's sideways take a better pic

Use pythagorean theorem to find perimeter

Answers

Answer:

36

Step-by-step explanation:

Counting the squares: base = 12, height = 9.

We will use pythagorean theorem to find the third side.

Let it be x.

So,

   [tex]x^2 = 12^2 + 9^2\\x^2 = 144 + 8 1 = 225\\x = 15[/tex]

Perimeter of triangle = sum lengths of all sides

                                = 12 + 9 + 15

                                = 36 units

How do you find theoretical probability?

(If you don’t mind, please add in some random numbers to help explain ;^; )

Answers

Step-by-step explanation:

Theoretical Probability Definition

Theoretical probability is the theory behind probability. To find the probability of an event using theoretical probability, it is not required to conduct an experiment. Instead of that, we should know about the situation to find the probability of an event occurring. The theoretical probability is defined as the ratio of the number of favourable outcomes to the number of possible outcomes.

Find the probability of rolling a 5 on a fair die

Solution:

To find the probability of getting 5 while rolling a die, an experiment is not needed. We know that there are 6 possible outcomes when rolling a die. They are 1, 2, 3, 4, 5, 6.Therefore, the probability is,Probability of Event P(E) = No. of. Favourable outcomes/ No. of. Possible outcomes.P(E) = 1/6.Hence, the probability of getting 5 while rolling a fair die is 1/6.

I hope it helps

Which type of function is shown in the table below?
х
f(x)
1
-4
2
-6
3
-8
ܠܛ
-10
5
-12
Not a function
O Linear
Submit Answer
Exponential
Quadratic

Answers

Linear because with each value of x, you subtract 2 from f(x).

The table represents a linear equation, y = - 2x - 2.

What is a graph?

The set of ordered pairings (x, y) where f(x) = y makes up the graph of a function.

These pairs are Cartesian coordinates of points in two-dimensional space and so constitute a subset of this plane in the general case when f(x) are real values.

From, The given table the list of ordered pairs are,

(1, - 4), (2, -6), (3, - 8), (4, - 10), and (5, - 12).

By observing the ordered pairs and patterns we can form an equation,

y = - 2x - 2.

If we put the values of 'x' the equation will satisfy the values of 'y'.

learn more about graphs here :

https://brainly.com/question/2288321

#SPJ7

The midpoint of AB is M (-5,0). If the coordinates of A are (-3,3), what are the coordinates of B

Answers

Answer:

Step-by-step explanation:

Hope this helps u!!

Kelly is making a rectangular garden that has a width of (2x + 3) and length of (2x - 4)
How much fertilizer would she need to lay down before she starts to
plant her flowers (area)?

Answers

Answer 2x^2 -12

Explanation

Ryan conducted a 6-day study observing the effects of an organic plant food on the growth of his sprouting bean plant. He tracked these two pieces of information:

the amount of plant food remaining in the container after each day’s feeding
the height of the plant over time

Ryan found that the amount of plant food remaining decreased an equal amount each day, and he used the entire 72 milliliters by the end of his study.Which statement is true about the relationship between the amount of plant food remaining and the number of days?
A:This relationship is a function because more than one amount of plant food remains each day.
B:This relationship is not a function because more than one amount of plant food remains each day.
C:This relationship is not a function because only one amount of plant food remains each day.
D:This relationship is a function because only one amount of plant food remains each day.

Answers

Answer:

B: This relationship is not a function because more than one amount of plant food remains each day

Step-by-step explanation:

It is given that Ryan did an experiment by observing the effects of plant food and the growth of the sprouting bean plant. He made a note of the height of the bean plant and the amount of food remaining in the container for the plant after feeding each day.

Thus he observed that the plant food in the container decreases by an equal amount everyday as the bean plant grew. Thus this states that it is not a  function between the two as there are more than one plant food remaining each day for the plant.

A relationship is a function when one element belongs to one thing.

A square has a triangular hole in it. What is the area of the figure?



85 in 2
100 in 2
92.5 in 2
70 in 2

Answers

Answer:

B. 10 x 10 = 100. 5 x 3 / 2 = 7.5. 100 - 7.5 = 92.5

Step-by-step explanation:

Help out please and thank you

Answers

Answer:

x = -8

Step-by-step explanation:

x + 6y = 16

→ Substitute in y = 4

x + 24 = 16

→ Minus 24 from both sides

x = -8

Write an equation of the line that contains
point (3,-1) and is parallel to the equation
y+3x=2.

Answers

y-(-1)=3(x-3)->y+1=3x-9->y=3x-10 so y=3x-10 is your new line

Ace pool company sells portable spas as shown. The inside diameter of the spa is 2.5 m and the depth is 1.5 m. The sides and the bottom are each 10 cm thick.

a) Calculate the total amount of vinyl required for the spa (on both the interior and exterior)"

Answers

Step-by-step explanation:

the area of :

1) inside surface = (3.14× 1.25²)+(3.14×2.5×1.5)

= 4.90625 + 11.775 = 16.68125 m²

2) upper side surface= (3.14 × (1.35²-1.25²))

= 3.14× (1.8225-1.5625)= 3.14×0.26=0.8164m²

3) lateral surface= 3.14×2.7×1.6=13.5648m²

the total amount of vinyl required for the spa =

16.68125+0.8164+13.5648 = 31.06245 m²

Handy is making floor plan for a treehouse using a scale of 1 inch to 2 foot he wants to make the floor of the treehouse have a length of 8 foot how many inches should he show

Answers

Answer: [tex]4\ in.[/tex]

Step-by-step explanation:

Given

Handy uses a scale of 1 inch to 2 foot i.e. 1 inch of drawing represents 2 foot

For 8 foot length of tree house he draw x inch(say)

[tex]\therefore \ \dfrac{1\ \text{inch}}{2\ \text{foot}}=\dfrac{x}{8}\\\\\Rightarrow x=8\times \dfrac{1}{2}\\\Rightarrow x=4\ in.[/tex]

So, handy draw 4 inches.

Given that n(A) = 12, n(B) = 7
and n(AUB) = 10
Find n(AnB)
Pls show working

Answers

Answer:

n(A) + n(B) - n(AnB) = n(AUB)  

12 + 7 - n(AnB) = 10

19 - n(AnB) = 10

19 - 10 = n(AnB)

n(AnB) = 9

Step-by-step explanation:

Step-by-step explanation:

n(A)=12

n(B)=7

n(AUB)=10

n(AnB)=?

let,n(AnB) be x

We know that,

or, n(AUB) = n(A)+n(B)-n(AUB)

or, 10 =12+7+x

or, 10 =19+x

or, 10-19=x

or,9=x

so, the value of x is 9

then (AnB)=9

Each day for two weeks, Howard recorded values for the following two
variables.
2
• s, the number of students ahead of him in the lunch line when he got in
line
• m, the number of minutes elapsed between when he got in line and when
he sat down to eat
He then plotted his data on a scatter plot, with the horizontal axis representing
s and the vertical axis representing m, and drew a line of best fit. The equation
of the line was m = S + 1.
According to the equation of the line, if there are 52 students ahead of Howard
when he gets in the lunch line, how many minutes should he expect it to take
before he sits down to eat?

Answers

Given statement solution is :-  If there are 52 students ahead of Howard when he gets in the lunch line, he should expect it to take approximately 53 minutes before he sits down to eat.

According to the equation of the line given as "m = S + 1," where m represents the number of minutes elapsed and s represents the number of students ahead of Howard in the lunch line, we can substitute the value of s as 52 to find the expected number of minutes.

m = S + 1

m = 52 + 1

m = 53

Therefore, if there are 52 students ahead of Howard when he gets in the lunch line, he should expect it to take approximately 53 minutes before he sits down to eat.

For such more questions on Line Wait Time

https://brainly.com/question/31658921

#SPJ8

please provide a solution its urgent

Answers

Yes lil mosey is in fact white.

hey! i’ll give brainliest please help

Answers

A women doesn’t feel right about ditching school is an internal struggle

Help me please, I have beeen trying to figure this out but I can’t

Answers

Answer:

M and N

Step-by-step explanation:

points K and L. explanation in the picture. feel free to clarify!

The width of a box is x units.

The height of a box is 3 units.

The length of a box is (x + 10) units.

Which expression represents the volume of the box, in cubic units, when x > 0?

Answers

Answer:

3x² + 30x

Step-by-step explanation:

width of a box = x units.

height of a box = 3 units.

length of a box = (x + 10) units.

Volume of the box = length × width × height

= (x + 10) * x * 3

= (x + 10) * 3x

= 3x² + 30x

Volume of the box = 3x² + 30x

Help!!
The results of a survey are represented in the two-way frequency table below. Complete the two-way frequency table.

Answers

Answer:

Female, E-Book=22

Male, Print=20

Total Female=44

Print total=42

Which number sentence is true?
8 – 4= 11 – 8
13 – 6 = 6-1
6 – 5 = 7 – 6
Done

Answers

Answer:

6-5 = 7-6

Step-by-step explanation:

It would be 6-5 = 7-6

Explanation:
8-4 = 11-8
4 ≠ 3

13-6 = 11-8
7 ≠ 5

6-5 = 7-6
1 = 1

verify that cscθ cosθ tanθ =1

Answers

cos=-0 cos=0 verify it and it’s right

Answer:

TO VERIFY :-

[tex]\csc \theta \times \cos \theta \times \tan \theta = 1[/tex]

GENERAL TRIGONOMETRIC FORMULAES :-

[tex]\csc \theta = \frac{1}{\sin \theta}[/tex].[tex]\tan \theta = \frac{\sin \theta}{\cos \theta}[/tex]

SOLUTION :-

L.H.S. =

[tex]\csc \theta \times \cos \theta \times \sin \theta[/tex]

[tex]=> \frac{1}{\sin \theta} \times \cos \theta \times \frac{\sin \theta}{\cos \theta}[/tex]

[tex]=> \frac{\sin \theta \times \cos \theta}{\sin \theta \times \cos \theta}[/tex]

[tex]=> 1[/tex]

R.H.S. = 1

∴ L.H.S. = R.H.S. (Proved)

What’s the volume? Pls help

Answers

Answer:

73 x 51 x 1/2(basically just dividing by 2) = 1861.5

1861.5 x 86(width) = 160,089 86 yd^3 is your answer.

Step-by-step explanation:

Formula of area of a triangle:

BH x 1/2

B(base) x H(height) x 1/2

The festival sends Dani a map of where people will launch their kites. A portion of the map is shown. How far apart does each kite flyer stand? Round to the nearest foot. Explain please hurry

Answers

Answer:

16 ft.

Step-by-step explanation:

Distance Formula:

A = (2,2)

B = (12,14)

So, sqrt(12^2 + 10^2) = 16 ft.

This is the same for B to C.

So, 16 ft.

Mark me as Brainliest if this is correct! I really appreciate it! :D

Reduce the following fraction to simplest terms 24/3 12/3

A: 1/8
B:1/2
C: 4
D: 16

I got 16

Answers

Answer:

The simplest form of the fraction 24/3 is:

8/1 and the simplest form of the fraction 12/3 is:

4/1

Step-by-step explanation:

Hope this helps!

Theodore needs to mix a 10% saline solution with a 60% saline solution to create 200 milliliters of a 12.5% solution. How many milliliters of each solution must Theodore use

Answers

Answer:

x = 10% saline solution = 190 mililiters

y = 60% saline solution = 10 mililiters

Step-by-step explanation:

Theodore needs to mix a 10% saline solution with a 60% saline solution to create 200 milliliters of a 12.5% solution. How many milliliters of each solution must Theodore use

Let

x = 10% saline solution

y = 60% saline solution

x + y = 200

x = 200 - y

10% × x + 60% × y = 200 × 12.5 %

Hence:.0.1x + 0.6y = 25

Substituting 200 - y for x

0.1(200 - y) + 0.6y = 25

20 - 0.1y + 0.6y = 25

- 0.1y + 0.6y = 25 - 20

0.5y = 5

y = 5/0.5

y = 10 milliliters

Solving for x

x = 200 - y

x = 200 - 10

x = 190 mililiters

pls answer me this :( ​

Answers

Answer:

GIVEN :-

[tex]x = -\frac{1}{2}[/tex][tex]y = \frac{2}{4} = \frac{1}{2}[/tex][tex]z= -\frac{2}{8} = -\frac{1}{4}[/tex]

TO VERIFY :-

[tex]x + (y + z) = (x + y) + z[/tex]

SOLUTION :-

L.H.S. =

[tex]x+ (y + z)[/tex]

[tex]=> -\frac{1}{2} + (\frac{1}{2} + \frac{-1}{4} )[/tex]

[tex]=> -\frac{1}{2} + (\frac{2 - 1}{4} )[/tex]

[tex]=> -\frac{1}{2} + \frac{1}{4}[/tex]

[tex]=> \frac{-2 + 1}{4}[/tex]

[tex]=> -\frac{1}{4}[/tex]

R.H.S. =

[tex](-\frac{1}{2} + \frac{1}{2} ) + \frac{-1}{4}[/tex]

[tex]=> 0 - \frac{1}{4}[/tex]

[tex]=> -\frac{1}{4}[/tex]

∴ L.H.S. = R.H.S. (Verified)

Find the slope of a line that goes through (4, 5) and (3,8).
m =

Answers

Answer:

use formula y2-y1/x2-x1

Step-by-step explanation:

=8-5/3-4

=3/-1

=-3

Answer:

-3/1

Step-by-step explanation:

(3,8)   4,5)

5-8 divided into    4-3

-3/1

Mark the point (3,8) on  the coordinate plan on graph paper. Then go 3 down,1 right, and you'll reach (4,5)      (from left to right, from 3,8 to 4,5)

3 down means  negative 3

1 right  means positive 1

Other Questions
Extrait de premier chapitre le petit prince et pourquoi please help its like 5th grade math the sum of three consecutive number is 63 find the number PLEASE HELP! Daniel is 50.0 meters away from a building. He observes that his line-of-sight to the tip of the building makes an angle of 63.0 with thehorizontal. What is the height of the building?A. 174 mB. 110 mC. 98 mD. 50 m Read this excerpt from President Nixon's resignation speech, and then answer the question that follows:Good evening:This is the 37th time I have spoken to you from this office, where so many decisions have been made that shaped the history of this Nation. Each time I have done so to discuss with you some matter that I believe affected the national interest.In all the decisions I have made in my public life, I have always tried to do what was best for the Nation. Throughout the long and difficult period of Watergate, I have felt it was my duty to persevere, to make every possible effort to complete the term of office to which you elected me.In the past few days, however, it has become evident to me that I no longer have a strong enough political base in the Congress to justify continuing that effort. As long as there was such a base, I felt strongly that it was necessary to see the constitutional process through to its conclusion, that to do otherwise would be unfaithful to the spirit of that deliberately difficult process and a dangerously destabilizing precedent for the future.But with the disappearance of that base, I now believe that the constitutional purpose has been served, and there is no longer a need for the process to be prolonged.I would have preferred to carry through to the finish, whatever the personal agony it would have involved, and my family unanimously urged me to do so. But the interests of the Nation must always come before any personal considerations.What is the "spirit" President Nixon talks about? The spirit of Congress and the president getting along The spirit of the American government and its Constitution The spirit of resigning from office before the term has ended The spirit of peaceful talks with foreign nations and leaders A man bought a house for 3600 Naira he repairs the house with 150 Naira if he sold the house for 4950 Naira . Find his percentage profit 9. If you conducted the analysis portion of Experiment 2, you calculatedthe rate at which the percentage of fish with a complete pelvisdecreased in that ancient lake. Do you think the same rate of changewould apply to modern fish populations?A. Probably not, since the environment has changed so much in the 10million years since that ancient lake existed.B. Although we did not measure this directly, it is possible that the samerate of change observed in the fossil record applies to modernpopulations.C. The fossil record analyzed in Experiment 2 only spans 15,000 years,so we cannot draw any conclusions to modern populations, whichevolved over a much longer period of time, at least 10,000 years.D. The rate of evolution of a particular phenotype cannot be calculatedfrom the fossil record because the fossil record is always fragmentary. Where art thou, Muse, that thou forget'st so long To speak of that which gives thee all thy might? Spend'st thou thy fury on some worthless song, Darkening thy power to lend base subjects light? Return, forgetful Muse, and straight redeem In gentle numbers time so idly spent; Sing to the ear that doth thy lays esteem And gives thy pen both skill and argument. Rise, restive Muse, my love's sweet face survey, If Time have any wrinkle graven there; If any, be a satire to decay, And make Time's spoils despised every where. Give my love fame faster than Time wastes life; So thou prevent'st his scythe and crooked knife. Sonnet 100, William Shakespeare Which statements accurately describe the sonnets rhyme scheme and its effects? Check all that apply. The rhyme scheme is abab cdcd efef gg. The rhyme scheme is abba cddc effe gg. The lines in the couplet do not include a rhyme. The second quatrain rhymes redeem and team, spent and document. The regular rhyme scheme makes the sonnet sound musical and memorable. I need help its important because I have to bring up my grade in math hey! please help ill give brainliest help please i dont understand howdoes OTIS share information with humans?*A. He is able to communicate with humans through verbal language.B. He shares videos and images of what he sees inside of the tankC. He reproduces images of what he observes inside of the tank.D. He uses soundwaves to collect information, which can be visually displayed. Which endorcrine gland is indicated by the arrow? Taylor owns a boutique and needed to compute her inventory of all the scarves and jackets. She had 35 scarves on the floor and five in the storeroom. She had 15 jackets on the floor and eight more in the storeroom. Sally purchased each scarf for $28 and each jacket for $95. The weighted average unit cost of scarves and jackets being sold is:________a. $54.63 b. $61.50 c. $48.70 d. $52.46 The colonies had the strongest navy in the world due to proximity to the Atlantic ocean true or false can you please help me with this question IM SO CONFUSED! HELP AND EXPLAINNNNNN 2.Which of the quadratic functions has the narrowest graph?A. [tex]y=\frac{1}{8}x^2[/tex]B. [tex]y=\frac{1}{3}x^2[/tex]C. y = 2x2D. y = 3x2 Lakshmi donates 20% of her income to charity.What fraction of her income does Lakshmi donate to charity A triangular plaque has side lengths of 8 inches, 13 inches, and 15 inches.Use Heron's Formula to find the area of the plaque.