Find the circumference and area of the circle. Use 3.14 for A. Round to the nearest hundredth if necessary.
12 m
.
The circumference of the circle is about
m.
The area of the circle is about
m?

Find The Circumference And Area Of The Circle. Use 3.14 For A. Round To The Nearest Hundredth If Necessary.12

Answers

Answer 1

Answer:

area= 452.39

circumference= 75.40

Step-by-step explanation:

circumference is equal to 2 * pi * r

area is equal to pi * r^2

circumference = 2 * pi * 12 = 75.40

area = pi * 12^2 = 452.39

hope this helps!


Related Questions

Please help, i would appreciate it <3.

Answers

Answer:

B and C

Step-by-step explanation:

area of square= 81

L^2= 81

L=√81

L=9ft

Analysis
Area Of square =81
A二L-
81=12
1= V8
=9 feet

Which two line segments represent the legs?


Answers

Answer:

WX and XY

Step-by-step explanation:

the legs are usually not the side opposite the right angle (Hypotenuse)  

Use the substitution method to solve the problem.

10. y = 3x -34
y = 2x -5

14. y = -3x + 4
-6x -2y = -8

Answers

10. (X=29, y=53) and I thought it was gonna be y=5x-39 but I’m not really sure

Consider the figure. Determine the value of y.​

Answers

Answer:

47+ y = 180          (linear pair)

y = 133

Please help me figure out which one is greater for a b c

Answers

i believe the answer is A.

Answer:

A.the first one B.the second one C. the second one

Step-by-step explanation:

A. 17*10 to the power of 8 is just adding 8 zeros so it would be 1700000000 and the other is 400000000 so clearly 17 one is greater

B. 2000000 or 7839000 the second one is bigger

C. 420000000 or 850000000 the second one is bigger

Simplify the expression below. Show all steps

Answers

Answer:

Your answer is: 3x^2y3√y

Step-by-step explanation:

Look below :  )

Hope this helped : )

3. You have a job where you make $15 an hour. You want to
earn $165 this week so that you can buy a new stereo. How
many hours, h, do you have to work in order to earn the $165?

Answers

Answer:

11 hours

Step-by-step explanation:

Write an expression for "twice as much as a number added to 30."​

Answers

Step-by-step explanation:

2x = x + 30

due to the fact that x is the number added to 30 and the second number is twice as much as x

if this helped pls give brainliest

1 .9 times 42 .5
More questions to come

Answers

Answer:

80.75

Step-by-step explanation:

Find the area of the parallelogram.
14 cm
E
14 cm

Answers

Answer:

area= 22cm× 14cm= 308cm²

please mark it as brainlist answer

Step-by-step explanation:

Is the area of a square with side length 2 inches greater than or less than the area of a circle with radius 1.2 inches?

Answers

Answer:

  less

Step-by-step explanation:

We can answer the question about relative sizes of a square and a circle by finding the area of each.

__

The area of the square is ...

  A = s²

  A = (2 in)² = 4 in²

The area of the circle is ...

  A = πr²

  A = π(1.2 in)² = 1.44π in² ≈ 4.524 in²

The area of the square is less than the area of the circle.

_____

Additional comment

The area of a circle is π/4 times the area of the square in which it is inscribed. If the diameter of the circle is 1.2 times the side length of the square, its area ratio to the square will be (1.2²)(π/4) = 0.36π ≈ 1.13. That is, the circle is larger and the square is smaller.

Kaitlin drove 567 miles in 9 hours. At the same rate, how long would it take her to drive 819 miles? hours

Answers

Answer:

13 hours

Step-by-step explanation:

to drive 567 miles in 9 hours you would be going 63mph and it would take 13 hours at 63 mph to travel 819 miles.

1. The value x = 4 is a solution to all of the following equations except which?
(1) 2x + 7 = 15
(3) x+5= 3x-3
(2) 3(x+1) = x+11
(4) x+12 = 5x - 2

Answers

Answer:

(4) x+12=5x-2

Step-by-step explanation:

Substitute x=4 in all the options to check equality

Answer:

Your answer is: 4) x+12=5x-2

Step-by-step explanation:

Hope this helped : 0

The graph shows the distance covered by a runner after a given number of hours.

The runner travels
✔ 8
miles in 2 hours.
The runner’s speed is
miles per hour

Answers

The runners speed is 4 miles per hour

If the runner travels 8 miles in 2 hours then the speed of the runner is 4 miles per hour.

The runner traveled 8 miles in 2 hours.

To find the runner's speed, we can use the formula:

Speed (in miles per hour) = Distance / Time

In this case, the distance is 8 miles and the time is 2 hours:

Speed = 8 miles / 2 hours

= 4 miles per hour

So, the runner's speed is 4 miles per hour which means that the runner covers a distance of 4 miles for every hour they run.

To learn more on Speed click:

https://brainly.com/question/28224010

#SPJ3

Are they functions or not ?

Answers

Answer:

no

Step-by-step explanation:

What is Greatest value of 33,103

Answers

Answer: the greatist value is 30,000

Step-by-step explanation:

does anyone know the exponent rules

Answers

Does this help you at all?

The exponent rules are given below.

We are given that;

To state exponent rules

Now,

Exponent rules are the laws or principles that govern the operations on numbers or variables with exponents. An exponent is a number or a variable that tells how many times to use the base in a multiplication.

There are different exponent rules for different situations, such as multiplying, dividing, raising to another power, or having a negative or fractional exponent. Here is a table of some common exponent rules with examples:

| Rule | Example |

[tex]| x^1 = x | 6^1 = 6 |[/tex]

[tex]| x^0 = 1 | 7^0 = 1 |[/tex]

[tex]| x^-1 = 1/x | 4^-1 = 1/4 |[/tex]

[tex]| x^m * x^n = x^(m+n) | 2^3 * 2^4 = 2^(3+4) = 2^7 |[/tex]

[tex]| x^m / x^n = x^(m-n) | 2^5 / 2^3 = 2^(5-3) = 2^2 |[/tex]

[tex]| (x^m)^n = x^(mn) | (2^3)^2 = 2^(3*2) = 2^6 |[/tex]

[tex]| (xy)^n = x^n * y^n | (3*4)^2 = 3^2 * 4^2 |[/tex]

[tex]| (x/y)^n = x^n / y^n | (4/2)^3 = 4^3 / 2^3 |[/tex]

[tex]| x^(m/n) = n-th root of x^m | 2^(6/3) = cube root of 2^6 |[/tex]

We can use these rules to simplify expressions with exponents or to perform calculations with them.

Therefore, by exponentiation answer will be given.

Learn more about exponentiation here:

https://brainly.com/question/26938318

#SPJ4

The complete question is;

List all the rules of exponentiation.



Austin bought three boxes
containing chocolates, each
at $4.61 and four boxes with
pastries, each at $3.20.
How much in total did he
have to pay?

Answers

Answer:

$26.23

Step-by-step explanation:

$4.61 times 3 equals $13.83

and $3.20 times 4 equals $12.8

If two angles are a linear pair, then they add to equal 180

Answers

True:) I helped ......

The graph shows how much insulin, in micrograms (mcg), is in a patient's body after receiving an injection. Write an equation giving the number of mcg of insulin, `m`, in the patient's body h hours after receiving the injection.

Answers

By using the first two points on the graph, we conclude that exponential equation is:

y = 200*(0.4)^t

What is the equation?

We assume that the equation is an exponential decay of the form:

y = A*(r)^t

When t = 0 we have:

y = A

On the graph we can see that the initial value is 200, then A = 200, so we have:

y = 200*(r)^t

By looking at the graph we can see that:

80 = 200*(r)^1    (this is the second point graphed).

Solving for r we get:

80 = 200*(r)

80/200 = r = 0.4

Then the exponential equation is:

y = 200*(0.4)^t

If you want to learn more about exponential equations, you can read:

https://brainly.com/question/11832081

PLEASE HELP I NEED THIS DONE ASAP!

Answers

Answer:

10/20 or 1/2

Step-by-step explanation:

There are 10 pink balls out of 20. (add all the numbers together)

So that means there is a 10/20 chance to get a pink ball.

Answer:

[tex]\frac{1}{2}[/tex]

Step-by-step explanation:

So, the probability is the number of favored outcomes/ number of possible outcomes.

In this case, the favored outcomes is pink, which is 10.

The number of possible outcomes is 2+1+10+2+5 = 20

This gives us 10/20, which is 1/2 when simplified

if sara had 5 apples and gave 3 away how many would she have left

Answers

Sara would have 2 apples left

Answer:

2 apples

Step-by-step explanation:

These are my 5 apples... οοοοο

If I give 3 of my apples away... οο

You can see that there are 2 apples left.

5 - 3 = 2

Write the equation of the line going through the points A(3, 2) and B(5, -4). Then graph.

Answers

I’m not sure what the equation is but I hope this helps

Can someone help me !!! Pleaseee!!

Answers

Answer:

someone else had same question before you did https://brainly.com/question/11677565Step-by-step explanation:

Kim is trying to lose weight. She is currently 186 lbs. Her goal is to lose 2.2 lbs. a week until she is down to 153 lbs. How many weeks will it take her to get to her goal weight?

Answers

15 weeks it will take 2.2x15 is 33-186=153

Chase a has locker that is 2 ft. Wide, 2 ft. Deep, and 5 ft. High. How many boxes of fundraising candy can he fit into his locker if each box is 1 ft. 3 in volume? A. 9 boxes of candy B. 10 boxes of candy C. 20 boxes of candy D. 25 boxes of candy

Answers

Answer:

the aswer is 20

Step-by-step explanation:

2x2=4x5=20

i hope this helps anyone and everyone

The company also wants to offer a family size box of cereal. The family size box will be a dilation of the single serving 1. 2-ounce box. It must contain 18. 75 ounces of cereal. What scale factor does the company need to use for the family size box?.

Answers

Answer:

  2.5

Step-by-step explanation:

The relative volumes of the two similar boxes will be related by the cube of the dilation factor. That means the dilation factor (d) satisfies ...

  1.2d³ = 18.75

  d³ = 15.625 . . . . . divide by 1.2

  d = 2.5 . . . . . . . . take the cube root

The scale factor the company needs to use is 2.5.

A number less than 12
Than is a switch word

Answers

Answer:

N 12

Step-by-step explanation:

PLEASE HELP I SWEAR I WILL GIVE BRAINLIEST PLEASEE:(:( pic included

Answers

If you could zoom in the pic it would be great

Answer:

SoRrY i JuSt NeEd SoMe PoInTs :)

Step-by-step explanation:

please answer with steps
question down below

Answers

Answer:

[tex]k = 9\frac{3}{5},\: k = - 8[/tex]

Step-by-step explanation:

[tex] |5k - 4| + 2 = 46 \\ \\ \implies \: |5k - 4| = 46 - 2 \\ \\ \implies \: |5k - 4| = 44 \\ \\\implies \: 5k - 4 = \pm \: 44 \\ \\\implies \: 5k - 4 = 44 \: \: or \: \:5k - 4 = - 44 \\ \\\implies \: 5k = 44 + 4 \: \: or \: \:5k = - 44 + 4\\ \\\implies \: 5k = 48 \: \: or \: \:5k = - 40\\ \\\implies \: k = \frac{48}{5} \: \: or \: \:k = \frac{ - 40}{5} \\ \\\implies \: k = 9\frac{3}{5} \: \: or \: \:k = - 8\\ \\[/tex]

Other Questions
This image is a reference to the Native American culture. What cultural practices do you see in this image? A. the use of animals in a symbolic manner B. the use of modern dress for a cultural group C. the use of feathers for decorative and symbolic purposes D. the use of utilitarian art in the scene find points and graph the line 3y=-x-3,3y=x3, following the instructions below.Must solve for y first On a 100-acre farm, a farmer is able to produce 3,000 bushels of wheat when he hires 2 workers. He is able to produce 4,400 bushels of wheat when he hires 3 workers. Which of the following possibilities is consistent with the property of diminishing marginal product?. Why is a proper warm up important? Whats the answer??? A decimal is never a rational numberTrue or False What is another name for a dichotomouskey?aA. a taxonomic keyB. an atlasC. a return pathD. a map What are vital signs? How far does a plane fly in 10.0 s while its velocity is changing from 175 m/s to 105 m/s at a uniform rate ofacceleration? Geometry (100 points) im desperate T-T Please help me and if you answer correctly and fast I will give you brainliest!! What is the answer to number 5 Write the equation of the line in slope-intercept form that passes through the following points.(4, 7) and (1, -2) The polynomial (2x - 1)(x2 - 2) - x(x2 - x - 2) can be written in the form ax3 + bx2 + cx + d, where a, b, c, and d are constants. Please help ASAP this is timed. Does Mike wosowski blink or wink At the beginning of chapter 1, Mattie oversleeps and finds herself in the _____________ of her mother having to nag her to wake up and get to work.a. Situationb. Emergency c. Predicamentd. Disaster What is the name of the building above? Which of the following descriptions of differences between eukaryotes and prokaryotes is NOT CORRECT? Group of answer choices Eukaryotes have ester-linked phospholipids, whereas prokaryotes have ether-linked or ester-linked phospholipids. Eukaryotic cell walls lack peptidoglycan in their cell walls (if present), whereas many prokaryotes use peptidoglycan in their cell walls. Eukaryotic cells have histones for DNA organization, whereas prokaryotic cells have histone-like proteins or nucleoid-associated proteins involved in DNA organization. Eukaryotic cells typically have circular chromosomes, whereas prokaryotic cells typically have linear chromosomes. is this a function i would give you brainlist please helppppppppppppppp