PLEASE HELP EMERGENCY 50 POINTS

PLEASE HELP EMERGENCY 50 POINTS

Answers

Answer 1

Perimeter of a rectangle:

2(2x+7+x-5)=2(3x+2)=6x+4

Perimeter of a triangle:

x+2x+2x+11 = 5x+11

6x+4=5x+11

x=7


Related Questions

Solve for f.

4 = fover3

Answers

Answer:

f = 12

Step-by-step explanation:

Step 1: Multiply both sides by 3.

4 × 3 = (f/3) × 3 12 = f

Step 2: Check if solution is correct.

4 = 12/34 = 4

Have a lovely rest of your day/night, and good luck with your assignments. ♡

help please

Solve the problem and explain the steps taken.

There are four students working on a project in math class. Miguel has completed 1/8 of the project, Gina has completed 13% of the project, Jatziry has completed 0.10 of the project, and Kwa has completed 1/9 of the project. Make a list of the students in order from least to greatest by the amount of the project they have completed.

Answers

There are 3 ways you can solve this, you can convert these numbers into decimals, fractions, or percentages, so I’ll convert these into percentages. 1/8 as a percentage is 12.5%, 0.10 as a percentage is 10%, and 1/9 as a percentage is 11.1%, we have to take the 13 percent also, of all these percentages least to greatest in order would be, 10%, 11.1%, 12.5% and 13% hope it helps and im sorry if its incorrect!

Answer:

13%, 1/8, 1/9, 0.10  13>1/8>1/9>0.10

Step-by-step explanation:

solve for X and y
60°
14 3

Answers

Answer:

X = 28

Y = 14

Step-by-step explanation:

+++++++++++++++++++++++++++++++++++++

Pythagorean Theorem word problems

Answers

19.3

i think its either 19.3 or 19.36

Please help I need it please pleas please

Answers

Answer:

its the second one

Step-by-step explanation:

116 × 115

______

100

hope this helps

have a nice day <3

The answer is 133.40

Find the value of GIF(-1.5)

Answers

✒️ANSWER:

[tex] ••••••••••••••••••••••••••••••••••••[/tex]

[tex] ••••••••••••••••••••••••••••••••••••[/tex]

When the intervals are in the form of (n, n+1), the value of greatest integer function is n, where n is an integer. For example, the greatest integer function of the interval [3,4) will be 3. The graph is not continuous. For instance, below is the graph of the function f(x) = ⌊ x ⌋.

[tex] ••••••••••••••••••••••••••••••••••••[/tex]

[tex]••••••••••••••••••••••••••••••••••••[/tex]

So its -2

(/^_^/)

[tex]••••••••••••••••••••••••••••••••••••[/tex]

Brainlilest me

which math expression means 52 more than an unknown number

Answers

En expresiones algebraicas significaría x+52

Jojo likes to paint. She estimates the number of paintings she completes using the function P of w equals two thirds times w minus two, where w is the number of weeks she spends painting. The function J(y) represents how many weeks per year she spends painting. Which composite function would represent how many paintings Jojo completes in a year? P of J of y equals J times the quantity two thirds times w minus two P of J of y equals two thirds times J of y minus two J of P of w equals two thirds times J of y minus two J of P of w equals J times the quantity two thirds times w minus two.

Answers

Composite functions are functions of functions. The needed composite function for given context is: [tex]P(J(y)) = \dfrac{2}{3}J(y) - 2[/tex]

What are function of functions and how are they represented?

Function of function, as the name suggests, are functions applied over functions themselves. This is also called function composition.

We have input. We apply one function on that input. Then we apply another function on the output obtained by the first function. This whole function application on first input is called function of functions. The resultant function which maps the input x to the final output is called function of function.

If first function is g( and the other function is f, then we can write the resultant function of function as  [tex](f\circ g)(x)[/tex]input to first function.

Thus, we have;

[tex](f\circ g)(x) = f(g(x))[/tex]

For the given case, it is given that:

[tex]P(w) = \dfrac{2}{3}w - 2[/tex][tex]J(y)[/tex]

To evaluate how many paintings Jojo completes in a year, we need [tex]P(J(y))[/tex]  (since, we need number of paintings and input is year, so we convert year to number of weeks by function J, and then give the output to P function to evaluate number of paintings)

Thus,

[tex]P(w) = \dfrac{2}{3}w - 2\\\\P(J(y)) = \dfrac{2}{3}J(y) - 2[/tex]

Thus,

The needed composite function for given context is: [tex]P(J(y)) = \dfrac{2}{3}J(y) - 2[/tex]

Learn more about composite functions here:

https://brainly.com/question/24780056

What is the quotient of 840 divided by 28 with a remainder?

Answers

Answer:

30

Step-by-step explanation:

There is no remainder. You can do 84/28, which is 3, but since it is tens place, 30. You can not divide 0 to 28, so it is 0. 30+0=30

Answer:

840 28 = 30

30 = 300 to the nearest tenth

30 = 30 to the nearest hundredth

30 = 30 to the nearest thousandth

= 0 to the nearest tenth

= 0 to the nearest hundredth

= 0 to the nearest thousandth

Other Divisions Math homework are

840 divide by half plus 20

Step-by-step explanation:

Hi Everyone! Please draw a regular bar graph with x and y axis, along with all components of a bar graph!​

Answers

that the bar graph with all components

can you put with working please

Answers

4 x 300 = 1200
0.58 x 90 = 52.2
1200 + 52.2 = 1252.2

Which equation does the graph below represent?

I kinda really need help with this lol
Thanks :)

Answers

Answer:

y-intercept, where the graph crosses y-axiss is 0. that means in the equation: y = mx + b

b = 0

the m, is slope. looking at the graph you can see the points on the line are connect up 4 right 1. rise/run = slope = 4

y = 4x

Step-by-step explanation:

would - (-2) 4 be negative or positive

Answers

Would - (-2) 4 be negative or positive ?

- x - = +

Therefore -(-2)4 = 2*4= 8 which is positive

Positive

When you multiply a negative number to a positive number, your answer is a negative number. It doesn't matter which order the positive and negative numbers are in that you are multiplying, the answer is always a negative number.

Please answer this with correct answer

Answers

Answer:

  (a)  1232 m²

Step-by-step explanation:

The surface area is the total of the areas of the two triangular ends and the three rectangular faces.

Each triangle area is ...

  A = 1/2bh

  A = 1/2(24 m)(7 m) = 84 m²

The sum of the areas of the rectangular faces is ...

  A = LW . . . for each of the 3 faces

  A = (19 m)(24 m) +(19 m)(7 m) +(19 m)(25 m) = (19 m)(24 +7 +25 m)

  A = (19 m)(56 m) = 1064 m²

Then the total surface area is ...

  A = lateral area + base area

  A = 1064 m² + 2(84 m²) = 1232 m² . . . . total surface area

A car travels 625km using 25L of fuel (km/L) ​

Answers

Answer:

Step-by-step explanation:

625km divide by 25L =25

Hoped it helped u

Solve for x. The problem is in the picture!!

Answers

Answer:

According to the given Attachment

we know sum of all angles in a triangle is 180° .

Sum of all angles in = 180°

On substituting the given value we obtain

➥ x + 61° + 70° + 61° = 180°

➥ x + 192° = 180°

➥ x = 180° - 192°

➥ x = -12°

So, the value of x is -12°

Step-by-step explanation:

[tex]x + 61 + 70 + 61 = 180(sum \: of \\ \: triangle) \\ \\ x + 192 = 180 \\ \\ x = 180 - 192 \\ \\ x = - 12[/tex]

# be careful#

growing from 1.4m to 1.6m in one year what’s the rate to change

Answers

Answer:

1.6 - 1.4 = 0.2

0.2 / 1.4 = 0.14 = 14%

Step-by-step explanation:

HELP A store had apples on sale for $1.20 a pound. Joan spent $5.28 on apples. How many pounds did she buy?

Answers

Answer:

4.4 and almost a half

Step-by-step explanation:

Because he can't but 5 because if he bought 5 it would be 6$

But 4 he can if you add taxes.

1.20 for 1

2.40 for 2

3.60 for 3

4.80 for 4

Use the following function rule to find f(24).

f(x) =
x
2
− 9

f(24) =

Answers

Answer:

567

Step-by-step explanation:

I'll assume the equation is:

f(x) =x^2− 9   [assumes the "x2 is meant to be x^2]

f(x) =x^2− 9

f(24) = (24)^2 - 9

f(24) = 576 - 9

f(24) = 567

Ken ate three donuts. The percentage of the daily allowance for fat is 17% for one
serving, which is one donut. After eating the three donuts, what percentage allowance is
Ken still able to eat?

Answers

Ken has 49% of his daily allowance left.

what is 5x-10 in algebra?

Answers

Answer: Hi I'm Jimin!

English: 5(x-2)

Step-by-step explanation:

Answer:

5(x-2)

Step-by-step explanation:

5x-10 turns into 5(x-2)

A triangle with sides of 5, 12, and 13 has both an inscribed and a circumscribed circle. What is the distance between the centers of those circles

Answers

Answer:

  about 4.03 units

Step-by-step explanation:

The incircle of a triangle is tangent to each of the sides. The points of tangency from a given vertex are the same lengths. In a right triangle, the points of tangency from the right angle are equal in length to the radius of the incircle. These facts let us write an equation for the perimeter of the triangle in terms of the incircle radius and the side lengths:

  2(r) +2(a -r) +2(b-r) = a +b +c

  2a +2b -2r = a +b +c . . . . . simplify

  a +b -c = 2r . . . . . . . . . . . add 2r -a -b -c

  r = (a +b -c)/2 . . . . . radius of the incircle

For our triangle, with a=5, b=12, c=13, the radius is ...

  r = (5 +12 -13)/2 = 2

In our diagram, if point C is the origin, the coordinates of the incenter (D) are (2, 2). The circumcenter (E) is the midpoint of the hypotenuse, so will have coordinates (b/2, a/2) = (6, 2.5).

The distance formula can be used to find the distance between D and E:

  d = (√((6 -2)² +(2.5 -2)²) = √16.25

The distance between the incenter and circumcenter is √16.25 ≈ 4.0311.

_____

Additional comment

In the attached diagram, we used angle bisectors to locate the incenter. This was done before we realized how simple it was to calculate its location.

Question Opony i wesom Rep.
In the figure below, AXYZ - AACB.
Find sin B, tan B, and cos B.
Round your answers to the nearest hundredth.
С
sinB = 0
10.8
23.1
tan B
Z
25.5
A
B
COSB =

Answers

Answer:

is there any thing else in that question

Please help!!!

Also can I have an explanation please!!

Answers

Answer:

105.8 for two

Step-by-step explanation:

use a percentage calculator it gives you all the steps to do it

How many feet of fencing are needed to enclose the garden? 54 feet 68 feet 108 feet 140 feet.

Answers

Answer:

140

Step-by-step explanation:

30+30=60

40+40=80

60+80=140

Answer:

140

Step-by-step explanation:

I got it right on edge

Factor out the GCF from the given polynomial.
14x - 2

Answers

Hi! I can help you with a smile! :)

First of all, the GCF stands for "Greatest Common Factor"So, what is the GCF of the polynomial?Well, 14 is divisible by 1, 2, 7, and 14.2 is only divisible by 1 and 2.Now, the GCF of both 14 and 2 is 2.So, let's factor 2.Remember, factoring looks like this:ab+ac=a(b+c)Now, let's factor our binomial (a polynomial with 2 terms)14x-2=2(7x-1)

Answer:

2(7x-1)

Hope it helps.

[tex]\rm{Stargazing}\bold{WithJoy:)}[/tex]

HELP (0,-3) and (5,-5) what is the slope

Answers

Answer:

-2/5

Step-by-step explanation:

To find the slope, we use the slope formula

m = ( y2-y1)/(x2-x1)

   = ( -5 - -3)/( 5 - 0)

   = ( -5+3)/( 5-0)

   = -2/5

Hi! I can help you with joy! :)

Use the slope formula:[tex]\displaystyle\frac{y2-y1}{x2-x1}[/tex]Wherey2 is the y-coordinate of the second point (in this case, it's equal to -5)y1 is the y-coordinate of the first point (in this case, it's equal to -3)x2 is the x-coordinate of the 2nd point (in this case, x2=5)x1 is the x-coordinate of the 1st point (in this case, x1=0)Plug in the values:[tex]\displaystyle\frac{-5-(-3)}{5-0} \\\frac{-5+3}{5}[/tex][tex]\displaystyle\frac{-2}{5}[/tex][tex]\displaystyle-\frac{2}{5}[/tex]

Answer:

[tex]\huge\boxed{\bold{Slope=\displaystyle-\frac{2}{5} }}[/tex]

Hope it helps!

~Nature~

which set of ordered pairs represents a function? {100 POINTS} HURRY PLS

Answers

Answer:

The answer is choice B

Step-by-step explanation:

So basically what's going on is that to be a function, the ordered pairs must not have the same x values. With that, it is pretty obvious choice B is correct. Please give brainliest would appreciae thanks!

Answer:

Option B

Step-by-step explanation:

As per definition of function

A relation is called to be a function if every domain of the relation has an unique range

or

f(x)=y

where x is domain and y is range

Here

f(0)=0f(1)=2f(2)=4f(3)=4

Hence it's a function

I WILL GIVE 20 POINTS TO THOSE WHO ANSWER THIS QUESTION RIGHT

Answers

Answer: 130

Step-by-step explanation:
A = pq/2

P = 26

Q = 10

26*10 = 260

260/2 = 130


Hope this helps!!

Solve the 5 questions. I beg you T_T (90 points!!!)

Answers

Answer:

8)  Consistent and Dependent

    [tex]\boxed{\begin{aligned}3x-3y&=6\\-x+y&=-2\end{aligned}}[/tex]

9)  Consistent and Independent

    [tex]\boxed{\begin{aligned}x+y&=0\\-x+y&=-8\end{aligned}}[/tex]

10) Inconsistent

    [tex]\boxed{\begin{aligned}4x&+2y=6\\4y&=-8x+4\end{aligned}}[/tex]

11)  Solution: (3, 0)

12)  Solution: (-2, 1)

Step-by-step explanation:

System of equations

A consistent and dependent system has infinitely many solutions. When graphed, the equations will result in overlapping lines, forming a single line.A consistent and independent system has a unique solution. When graphed, the equations will result in two lines that intersect at a single point.An inconsistent system has no solution. When graphed, the equations will result in two parallel lines that never intersect.

[tex]\hrulefill[/tex]

Question 8

The graph shows a single line, so the system is consistent and dependent.

Find the equation of the line by calculating its slope (m) and y-intercept (b), and then inputting these into the slope-intercept formula, y = mx + b.

The line passes through the points (0, -2) and (2, 0).

Input these points into the slope formula to calculate the slope of the line:

[tex]\textsf{Slope ($m$)}=\dfrac{y_2-y_1}{x_2-x_1}=\dfrac{0-(-2)}{2-0}=\dfrac{2}{2}=1[/tex]

The y-intercept is b = -2.

Therefore, the slope-intercept equation of the line is:  

[tex]y=x-2[/tex]

Rearrange this by subtracting x from both sides:

[tex]-x+y=-2[/tex]

Therefore, the correct set of equations for the given system is:

[tex]\boxed{\begin{aligned}3x-3y&=6\\-x+y&=-2\end{aligned}}[/tex]

[tex]\hrulefill[/tex]

Question 9

The graph shows two lines that intersect at a single point, so the system is consistent and independent.

One of the lines passes through the origin (0, 0).

The only set of equations where y = 0 when x = 0 is the set with the equation x + y = 0.

Therefore, the correct set of equations for the given system is:

[tex]\boxed{\begin{aligned}x+y&=0\\-x+y&=-8\end{aligned}}[/tex]

[tex]\hrulefill[/tex]

Question 10

The graph shows two parallel lines, so the system is inconsistent .

Find the equation of one of the lines by calculating its slope (m) and y-intercept (b), and then inputting these into the slope-intercept formula, y = mx + b.

The first line passes through the points (0, 1) and (0.5, 0).

Input these points into the slope formula to calculate the slope of the line:

[tex]\textsf{Slope ($m$)}=\dfrac{y_2-y_1}{x_2-x_1}=\dfrac{1-0}{0-0.5}=-2[/tex]

The y-intercept is b = 1.

Therefore, the slope-intercept equation of the line is:  

[tex]y=-2x+1[/tex]

Multiply all terms by 4:

[tex]4y=-8x+4[/tex]

Therefore, the correct set of equations for the given system is:

[tex]\boxed{\begin{aligned}4x&+2y=6\\4y&=-8x+4\end{aligned}}[/tex]

[tex]\hrulefill[/tex]

Question 11

The solution to the graphed consistent and independent system is the point where the two lines intersect.

From observation of the given graph, the point of intersection of the two lines is (3, 0).

[tex]\hrulefill[/tex]

Question 12

The solution to the graphed consistent and independent system is the point where the two lines intersect.

From observation of the given graph, the point of intersection of the two lines is (-2, 1).

Other Questions
Evaluate 4|x+2| when x=5.28121228 Question 17 of 20Which of these descriptions most likely represents a human community withthe highest death rates due to disease?A. Low population density, less access to technologyB. High economic status, more access to technologyC. Low economic status, more access to technologyO D. High population density, low economic statusSUBMIT Luke is 5 feet 11 inches and weighs 170 pounds. Using the body mass index chart as a guide, under which category would he fall? A. Underweight B. Normal C. Overweight D. Obese Please select the best answer from the choices provided. A B C D. Which line in the stanza is an example of verbal irony?1 "For many thousand bodies here"2 "'They say it was a shocking sight"3 "Lay rotting in the sun;"4 "After a famous victory." Why did many local natives resent imperialistic nations that controlled them? What is the sum of the polynomials? (6x+7+8^2) + (2x^2-3) the mass of one mole of sulfur is In the diagram, the measure of angle 3 is 105.A1/24/ 35 68 7Which angle must also measure 105?041O24 What is one reason the U.S. economy grew significantly after the war?O Consumers were eager to spend money once wartime rationing and restrictions were lifted.O Military supplies were available at cut-rate pricesO The government supported price reductions to provide benefits for returning soldiersO Government funding for science and research was replaced by private funding Find the solution of the system of equations.2x+5y=-11-8x-5y= -1 Humans have used the Ganges River, located in India, for all of the following except __________. A. Carrying out ceremonial burials B. Traveling and trading C. Bathing river worshipers D. Providing a water source for China. El Lago Encantado Comprensin 1 De qu se trata esta leyenda? PLS HURRY IM TIMEDRead the excerpt from Heart of a Samurai.Everybody knew about the foreign devilsthe barbarians. Did they really exist, Manjiro wondered, or were they just the inventions of adults to get children to behave? Even he had told his younger sisters, "Go to sleepor the barbarians will come and get you!"But now, in the dark of night, the wind screaming as he bailed bucket after bucket of freezing water out of the boat, images of monsters crowded his imagination. Fanged monsters with long, slashing tails, dagger-sharp horns, and icy blue eyes.Which best states why the excerpt makes the reader want to keep reading?to find out how many sisters Manjiro left behind in Japanto find out if the barbarians really exist and show up in the storyto find out about other types of stories adults invent for childrento find out why the boat became filled up with freezing water What are the themes the rising to the moon presents? What is the main source of energy for cellular respiration. Which of these was written at the start of the American Revolution?A: The U.S. ConstitutionB: The Declaration of IndependenceC: The Articles of ConfederationC: The Bill of Rights Convert 24 feet to inches. a case of toothpicks has 5,400 toothpicks, there are 9 boxes of toothpicks in the case.how many toothpicks are in each box?( awnser this untill tmr and u will get 200 points!) anyone help me please Given the relation y = 7x2 + 3, if the input is 4, what is the output? (4 points)Group of answer choicesA. 120B. 116C. 115D. 118