how much is the arc of a circle if the angle is 70°​

Answers

Answer 1

Answer:

siriously i dont know cuz im learning this in maths

area

perimeter

arc

Answer 2

Answer:

We also know that the sum of the measures of arcs AD, AB, CD, and BC must be 360 degrees, because there are 360 degrees in a full circle. Because AD = 2AB, we can substitute 2AB for AD. This means the measure of arc AB is 70 degrees, and the measure of arc AD is 2(70) = 140 degrees.

Step-by-step explanation:

hope that helps u


Related Questions

Will give 20 points if you answer correctly, will give brainliest! Please answer and EXPLAIN! Thanks

write the slope intercept form of an equation of the line that passes through the given point and is parallel to the graph of the equation (-3,5), y=-5x+3

a. y= 10x-5
b. y=-5x-10
c. y=-5x+10
d. y+1/5x-5

Please help! Thx!

Answers

Answer: B

Step-by-step explanation:

so for the slope to be parallel, it means it's the same slope as the given equation which is -5

using point slope, we can write a new equation

y -5 = -5(x+3)

y -5 = -5x-15

y = -5x-10

A scooter travels 30 feet in 2 seconds at a constant speed.
What is the speed of the scooter in feet per second?

Answers

Answer:

15

Step-by-step explanation:

Since it goes 30 in 2 seconds, we need to divide 30 and 2 and end up with 15.

To make sure our answer is correct we know that 15 is one second, so we can add 15+15= which will give us 30, and will also land at 2

Brainliest pls

The speed of the scooter is 15 feet per second.

To calculate the speed of the scooter in feet per second, you can use the formula:

Speed = Distance / Time

The distance traveled by the scooter is 30 feet, and the time taken is 2 seconds.

Plugging these values into the formula, we get:

Speed = 30 feet / 2 seconds

Speed = 15 feet/second

Therefore, the speed of the scooter is 15 feet per second.

To learn more on Speed click:

https://brainly.com/question/28224010

#SPJ2


HELP FASTT!! Will give BRAINLIST

Simplify.
4to the third power x 4 to the fourth power
Over 4 to the ninth power

A) 4 to the 16th power

B) 4 to the 2nd power

C) 1 over 4 to the 2nd power

D) 1/4

Answers

Answer:

the answer to that is 1/4^2

A. 4 to the ninth power.

Carmen was scuba diving 115 feet below the surface of the ocean. She swam up 20 feet to
look at a colorful school of fish.
What is Carmen's position now relative to the surface of the ocean?
feet

Answers

Answer:

-115+20= -95 so, carmen is scuba diving 95 feet below surface level

Step-by-step explanation:

below surface level means negative

Answer:

The answer: - 95 DON'T FORGET THE NEGATIVE SIGN!

Step-by-step explanation:

ax = 2x + 5
please explain

Answers

Answer: -1.5x

Step-by-step explanation: Um, I think your explanation would be to subtract 5 on both sides which would be -3, and then divide by two on both sides which equals -1.5, and -1.5 equals A, and the final answer is -1.5x.

Hope it helps!!!!

675 grams of sweets were distributed among 9 children. How much sweet was given to each child?

Answers

Answer:

75 Sweets

Step-by-step explanation:

To get the answer you have to divide the number of sweets by the number of children. If there are 675 grams and 9 children, then you divide 675/9 to get your answer of 75 sweets.

Each child was given 75 grams of sweets as per linear equation when distributed.

What is a linear equation?

A linear equation is an equation where the highest degree of the variable is one.

Given, there are a total of 675 grams of sweets.

There are a total of 9 children among which the sweets is to be distributed equally.

Therefore, each children will get sweets of

(675 ÷ 9) grams

= 75 grams.

Therefore, each child will get 75 grams of sweets when it is distributed equally.

Learn more about a linear equation here: https://brainly.com/question/18467717

#SPJ2

Games at the carnival cost $2.50 each. The prizes awarded to winners cost $135.00. How many games must be played to make at least $45?


Question 1 options:


71



71.5



72



72.5




I WILL GIVE BRAINLIST POINTS

Answers

Answer:

72

Step-by-step explanation:

I DIVIEDE 180 DIVIEDED BY $2.50=72

Given: m∠PRS = 2x + 12
m∠SRT = 6x + 8
∠PRS and ∠SRT are a linear pair

Prove: m∠PRS = 52

-make sure to include statements and reasonings like it shows in the screenshot

Answers

Answer:

See Below.

Step-by-step explanation:

1) Given:

[tex]\angle PRS\text{ and } \angle SRT \text{ are a linear pair.}[/tex]

2) Definition of Linear Pair:

[tex]m\angle PRS+m\angle SRT=180[/tex]

3) Given:

[tex]m\angle PRS=2x+12[/tex]

4) Given:

[tex]\displaystyle m\angle SRT=6x+8[/tex]

5) Substitution Property:

[tex](2x+12)+(6x+8)=180[/tex]

6) Combine Like Terms:

[tex]8x+20=180[/tex]

7) Subtraction Property of Equality (subtract 20 from both sides):

[tex]8x=160[/tex]

8) Division Properety of Equality (divide both sides by 8):

[tex]x=20[/tex]

9) Given (this step is optional. You don’t have to include this):

[tex]m\angle PRS=2x+12[/tex]

10) Substitution:

[tex]\displaystyle m\angle PRS=2(20)+12[/tex]

11) Multiplication:

[tex]m\angle PRS=40+12[/tex]

12) Addition:

[tex]m\angle PRS=52[/tex]

Answer:

sorry i dont realy understand that

Step-by-step explanation:

Someone please help me to solve this (8.99 x 10^9) (3 x 10^-5) (-6 x 10^-5)

Answers

Answer:

(8.99 x 10^9)(3 x 10^-5)(-6 x 10^-5)
(8.99 x 3)(10^9 x 10^-5)(-6 x 10^-5)
26.97 x 10^9-5(-6 x 10^-5)
26.97 x 10^4(-6 x 10^-5)
2.697 x 10^5(-6 x 10^-5)
-16.182

4 - 0.34
show your work

Answers

Answer:

5

Step-by-step explanation:

Evaluate the expression w² - v + 1 for w = -2 and v = -8.

Answers

Answer:

13

Step-by-step explanation:

-2(-2) - (-8) + 1

4 + 8 + 1 = 13

Answer:

13

Step-by-step explanation:

cause i did it and it was right

a typical car releases 36 tons of carbon dioxide and six years at a constant rate how many times will a car release in 10 years ?​

Answers

Answer:

60 Tons

Step-by-step explanation:

36 divided by 6 equals 6. So that six is used for the for extra years

36+6+6+6+6

The number of tonnes of carbon dioxide released in 10 years will be 60 tonnes.

What is the solution to the equation?

The allocation of weights to the important variables that produce the calculation's optimum is referred to as a direct consequence.

A ratio is a group of sequentially ordered numbers a and b expressed as a/b, where b is never equal to zero. When two objects are equal, a statement is said to be proportional.

A typical car releases 36 tonnes of carbon dioxide and six years.

Let 'x' be the amount of carbon dioxide.

At a constant rate, the number of tonnes of carbon dioxide released in 10 years will be given as,​

x / 10 = 36 / 6

Simplify the equation, then we have

x / 10 = 36 / 6

x / 10 = 6

x = 60 tons

The number of tonnes of carbon dioxide released in 10 years will be 60 tonnes.

More about the solution of the equation link is given below.

https://brainly.com/question/545403

#SPJ2

how do you solve for x when you have this problem below please explain !!​

Answers

Answer:

The value of x is 16

Step-by-step explanation:

We can clearly see in the diagram that a transversal is intersecting two parallel lines.

When a transversal intersects two parallel lines, eight angles are formed.

The angles which are in the same position on same side of each line intersected by the transversal, are called corresponding angles.

Corresponding angles are congruent.

So,

Angle 6x+4° and 100° will be congruent or equal

[tex]6x+4 = 100\\6x =100-4\\6x = 96\\\frac{6x}{6} = \frac{96}{6}\\x = 16[/tex]

Hence,

The value of x is 16

D=
R=
Function?
Find the domain and range of each relation.

Answers

Answer:

Try to do it with mth way

domain is -4,-2,5. and range is 0,3,7,9.

Work out the area of the shape drawn below.
Give your answer correct to 2 decimal places.

Answers

Answer:

39.27

Step-by-step explanation:

Formula: PIEr^2/2

so 5 square which is 25.

then 25 times pie which is then divided by 2

39.27

Find the values of the variables :)

Answers

Answer:

x = 6 , y = 4 , 2 units

Step-by-step explanation:

2y - 6 = y - 2 ⇒ y = 4

3x - 16 = y - 2

3x - 16 = 4 - 2

3x = 18 ⇒ x = 6

Length of sides of square is 2 units

The Ironman endurance race has a 2.4 miles swim. Javier can swim 0.5 miles in 20 minutes. If he can continue this pace, it will take him hours to finish the swim event.

Answers

Given :

The Ironman endurance race has a 2.4 miles swim.

Javier can swim 0.5 miles in 20 minutes.

To Find :

How much time in hours it takes to complete the race.

Solution :

Speed of Javier :

[tex]s=\dfrac{2.4}{\dfrac{20}{60}}\ mph\\\\s= 7.2\ mph[/tex]

Let, time taken to cover 2.4 miles is t .

So,

[tex]t = \dfrac{2.4}{7.2}\ hours\\\\t = 0.33\ hours[/tex]

Hence, this is the required solution.

Help meeeeeeee!!!!!!!!!!’n

Answers

Answer:

A.

Step-by-step explanation:

Answer:

A. 5 adult tickets and 15 children tickets

Step-by-step explanation:

If b(x) = -2(x​​-50), what is the value of b(20)?

Answers

Answer:

60

Step-by-step explanation:

-2(20​​-50)

-40 + 100 = 60

HALP MEEEE

Alice, Maggie, Luna, and Zeinab were making necklaces for the school fair. Alice made 52 necklaces that are each 8.2 inches long. Maggie made 46 necklaces that are each 7.8 inches long. Luna made 21 necklaces that were each 7.7 inches long. And Zeinab made 31 necklaces that were each 8.7 inches long. They all used beads that were each 2 centimeters long. how much beads would the girls use to fit all of the necklaces they made?

Alice:_______
Maggie:_______
Luna:_______
Zeinab:_______

Answers

Answer:

Alice: 2184

Maggie:1794

Luna:798 this one is weird cause it has a decimal but u cant have a fraction of a bead so i left it out

Zeinab:1333 same with this one

Step-by-step explanation:

I need help on this problem ​

Answers

Answer:

y² - 2y - 4x + 9 = 0 (*)

a = 1    b = -2    c = -4x + 9

Δ = b² - 4ac = 4 - 4(9 - 4x) = 4 - 36 + 16x = 16x - 32

if (*) have the solutions => Δ ≥ 0

⇔ 16x - 32 ≥ 0 ⇔ x ≥ 2

with x ≥ 2 => y = [tex]\frac{2+\sqrt{16x-32} }{2}=\frac{2+4\sqrt{x-2} }{2}=1+2\sqrt{x-2}[/tex]

or y = [tex]1-2\sqrt{x-2}[/tex]

Step-by-step explanation:

m(t) =
t2-8t-20/
t+5
m(5) =
a. 8.5
b. -8.5
C. 3.5
d. -3.5

Answers

Answer:

d. -3.5

Step-by-step explanation:

[tex]m(t)=\dfrac{t^2-8t-20}{t+5}\\\\m(5)-\text{substitute}\ m=5:\\\\m(5)=\dfrac{5^2-8\cdot5-20}{5+5}=\dfrac{25-40-20}{10}=\dfrac{-35}{10}=-3.5[/tex]

Help me with these please

Answers

Answer:

A) SAS

Step-by-step explanation:

The picture gives us that two sides are congruent. We can see that an angle is congruent as well because they share a common point at their tip.

If we look at just the area of intersection, it looks like an X. Think of the X as two lines intersecting. Each side equals 180°, and because both triangles are made up of those sides, we can conclude that the angles are congruent as well.

Hope this helps!

In a survey of 1,300 people who owned a certain type of​ car, 260 said they would buy that type of car again. What percent of the people surveyed were satisfied with the​ car?

Answers

Answer:

[tex] \frac{satisfied \: peaple}{total \: peaple} \times 100\%[/tex]

[tex] \frac{260}{1300} \times 100\% \\ = 19.23076923\%[/tex]

Divide using partial products 52/5 =

Answers

Answer:

um.. ok    the answer is 10 remainder 2

Step-by-step explanation:

5 goes into 52

10 times

Answer:

10.4

Step-by-step explanation:

kaiuzumaki2004oxopxl

Answers

Answer:

is there free point. if is plz it shows nothing

Find the slope of each line.

Answers

the slope is -3/4 :)

what is the answer to 4(x + 1) = 4x + 10

Answers

Answer:

No solution

Step-by-step explanation:

First we would have to see if anything has to be distributed and yes the 4 in the expression 4(x + 1) has to be distributed to the x and 1. So we would multiply the 4 by x and 1. Now we have 4x + 4 = 4x + 10. We have to get the x's on 1 side of the equation so we would do the inverse of one of the x's and we can only subtract. So we can subtract 4x on both sides. So now we have

4 = 10. That isn't a correct statement so there is no solution.

4 does not equal 10.

Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. Consider functions f and g. Evaluate the function composition.

Answers

Step-by-step explanation:

(f.g)(_1)=f(6)

=8/6+2

=8/8

=1

The value of (f o g)(-1) is 1 if the function f(x) =  8/(x + 2) and g(x) = 4x² + 2 the answer is 1.

What is a function?

It is defined as a special type of relationship, and they have a predefined domain and range according to the function every value in the domain is related to exactly one value in the range.

We have:

Two functions:

f(x) =  8/(x + 2)

g(x) = 4x² + 2

g(-1) = 4(-1)² + 2

g(-1) = 4 + 2

g(-1) = 6

f(g(-1)) = 8/(x + 2)

f(g(-1)) = 8/(6 + 2)

f(g(-1)) = 8/8

f(g(-1)) = 1

Thus, the value of (f o g)(-1) is 1 if the function f(x) =  8/(x + 2) and g(x) = 4x² + 2 the answer is 1.

Learn more about the function here:

brainly.com/question/5245372

#SPJ5

write an equation for the line above

Answers

Answer:

y= -3x/5

Step-by-step explanation:

y=mx+b where m is the slope and b is the y-intercept

m= rise/run = -3/5 (go from one point to the other on the graph)

y-intercept is (0,0)

Other Questions
why was thomas jefferson the wrong person for a black civil rights activist to protest too? The equation3(2x 5)=12x +15 18x is solved by four students. They each show the first step of their work. Which student has an invalid first step? Systems of equations, solve by substitution please!x + 7y = -374x - 3y = 7 A flagpole 12 meters tall casts a 24-meter shadow. Nearby, luke stands and is 4 meters tall. Determine the length of luka's shadow. Include all labels. The leadership of which two generals was a key factor in the Confederate 2p victories? helppppp please I will give brainliest If N(k) is the inverse of K(n) and N(12) = 4, then K(4) = 12 Please help with the problem in the picture ^ Ill give brainliest if you give me a small explanation! :) Which statement best completes the diagram??The United States andMexico have close ties.A. The United States and Mexico agree on immigration policy.B. The United States and Mexico have signed free trade agreements.C. The United States and Mexico have similar levels of economicdevelopmentO D. The United States and Mexico participate in wars all over theworld. What did the U.S. Congress to do help raise revenue to pay the foreign and domestic debt that Congress incurred during the Revolution? Please help what is the main function of nervous tissue? a: to transport materials and defend the body, b. send signals to control the body, c. contract the casue movement in the body, d. cover the body to protect other cells 3x-1-3x+1=4 solve this equation in in quadratic equation Polka Dot Boutique is having a sale of 15% off previously marked down items. Gwen finds a pair of jeans originally priced at $45.00 and marked down 25%. She must pay a 6% sales tax on the final prices of the jeans. How much does Gwen spend at Polka Dot Boutique? Group of answer choices I started wasting time in the trading center playing bawo, Someone also taught me a wonderful game called chess, which I started playing every day. But chess and bawo weren't enough to keep my mind occupied. I needed a better hobby, something to trick my brain into being happy. I missed school so terribly.The Boy Who Harnessed the Wind,William KamkwambaChoose the text evidence that best indicates to readers that Kamkwamba faced an obstacle?I missed school so terribly.I started wasting time in the trading center.I started playing every day.I needed a better hobby. How does the scene between Whit and Slim, about Bill Tenner show theignorance and inexperience of these characters? A stock price is losing value at a rate of 4 cents every minute. After 15 minutes, the price of the stock is $10.24 (1024 cents). 25.What is fate? 26.Who wrote the book, A History of the English Church and People? 27.From what country are the Danes?28.What is a mead hall? 29.What is considered the second largest island of the British Isles?30.What was the job of a scop? 31.What is an epic poem?32.Explain wergeld. 33.Who converted the King of Ethelbert to Christianity? Will mark brainliest pls help An insulated rigid tank initially contains 1.4-kg saturated liquid water and water vapor at 200C. At this state, 25 percent of the volume is occupied by liquid water and the rest by vapor. Now an electric resistor placed in the tank is turned on, and the tank is observed to contain saturated water vapor after 20 min. Determine:(a) the volume of the tank(b) the final temperature(c) the electric power rating of the resistor Find the unknown length given that the triangles are similar.