A circle has an area of 25pi Find the radius of the circle.
A. 5
B. 10
C. 25

Answers

Answer 1

Answer:

A. 5

Step-by-step explanation:

Given the area of the circle is 25pi. We will divide by pi. Then, the radius of the circle is r= 5.


Related Questions

pls hellpp! will give 15 points and brainliest!

Answers

Answer: A. 12x

Step-by-step explanation:

14x-(2x-y)-y

14x-2x+y-y

Simplify = 12x

Of the last 20 contestants on a game show, 8 won a prize what is the experimental probability that the next contestant will win a prize?

Answers

Answer:

2/5

Step-by-step explanation:

Probability calculates the likelihood of an event occurring. The likelihood of the event occurring lies between 0 and 1. It is zero if the event does not occur and 1 if the event occurs.

For example, the probability that it would rain on Friday is between o and 1. If it rains, a value of one is attached to the event. If it doesn't a value of zero is attached to the event.

Experimental probability is based on the result of an experiment that has been carried out multiples times

probability that the next contestant will win a prize = number of contestants that won in the last games / total number of contestants in the last games

8/20

To transform to the simplest form. divide both the numerator and the denominator by 4

2/5

Which expression represents the perimeter of this figure?

Answers

Answer: A
I hope its right :)

Acellus
Find the area of the following
parallelogram:
1.5 cm
2.5 cm
2.25 cm
A= [?] cm?
Enter the exact answer as a decimal.
Enter

Answers

Answer:

Question:

Find the area of the following

parallelogram:

1.5 cm

2.25 cm

Solution:

[tex] \huge\fbox\purple{Area = Product of the given 2 sides}\ [/tex]

(1.5×2.25)cm²= 3.375 cm²

Hope it helps

-------☆゚.・。゚ᵴɒƙυᴚᴀ_ƨȶäᴎ❀

Step-by-step explanation:

[tex]3.375 \: {cm}^{2} [/tex]

I hope it helps

have a great day

#Captainpower

You have 4 blue shirts, 6 white shirts,
2 green shirts, and 6 red shirts.
What is the probability of selecting a BLUE
shirt from your dresser?

Please help me!! I’ll give you brainliest if you give me a good answer :(

Answers

Answer:

4.5%

Step-by-step explanation:

- 2d - 29 = 10 a easy question for your guys points lol

Answers

Answer:

19.5

Step-by-step explanation:

2 x 19.5 = 39 - 29 = 10 :D

4 pounds of sausage cost $35.84. What is the price per ounce? PLEASE HELP!!

Answers

Answer:

$8.96

Step-by-step explanation:

35.84/4=8.96

until rate is 8.96

find the area of the rhombus 9m, 9m, 9m, 9m

Answers

the area would be 40.5
The are of the rhombus = diagonal 1 + diagonal 2 divided by 2 so it would be like this
18+18 divided by 2 =27

HELP ME PLZ!!! This is too hard

Answers

Answer:

The solution of this trigonometric identity is [tex]\theta = 56.310^{\circ} \pm 180\cdot i ^{\circ}[/tex], [tex]\forall \,i\in \mathbb{N}_{O}[/tex].

Step-by-step explanation:

Let [tex]7\cdot \tan \theta - 8 = 5\cdot \tan \theta -5[/tex], we proceed to simplify the expression and solve afterwards either by algebraic or by trigonometric means:

[tex]7\cdot \tan \theta -8 = 5\cdot \tan \theta -5[/tex]

[tex]2\cdot \tan \theta = 3[/tex]

[tex]\tan \theta = \frac{3}{2}[/tex]

[tex]\theta = \tan^{-1} \frac{3}{2}[/tex]

The tangent is a trigonometric function with a period of 180°. Hence, we find that the family of angles associated with such value is:

[tex]\theta = 56.310^{\circ} \pm 180\cdot i ^{\circ}[/tex], [tex]\forall \,i\in \mathbb{N}_{O}[/tex]

Can you help me please I’ll mark you brainliest

Answers

Answer:

4

Step-by-step explanation:

Since its a 45-45-90 triangle then the 2 legs are going to be the same.

Answer:

90°

Step-by-step explanation:

Always remember that the sum of all angles is 180°.

So there are two 45° angles, so just add them up and you get 90

So if you subtract 90 from 180, you get 90, and that's your answer

Which two of the objects shown below could we slice perpendicular to their bases/faces to creat triangle cross sections?
Cone
Cube
Cylinder
Pyramid(rectangular base)

Answers

The answer is: a pyramid

Answer:

pyramid and cone

Step-by-step explanation:

on khan

What is the relationship between the number of sides of the base of a prism and the number of lateral faces? The number of sides of the base of a prism is less than the number of lateral faces. The number of sides of the base of a prism and the number of lateral faces is equal. The number of sides of the base of a prism is greater than the number of lateral faces. There is no consistent relationship between the number of sides of the base of a prism and the number of lateral faces.

Answers

Answer:

Every prism has as many faces, and edges, as its base has sides. Thus, a prism with an octagonal (eight sided) base has eight lateral faces, and eight lateral edges. Each lateral face meets two other lateral faces, as well as the two bases. As a consequence, each lateral face is a four sided polygon.

The number of sides of the base of a prism and the number of lateral faces is equal.

What is a prism?

A prism is a three-dimensional object with two congruent and parallel faces, called the bases and it encloses the space between the bases. Every cross-section parallel to the base of a prism is congruent to its base.

How do we solve the given question?

In the question, we are asked to tell the relationship between the number of sides of the base of a prism and the number of lateral faces.

We let the number of sides of the base of the prism be s, and let the number of lateral faces of the prism be f.

We know that a prism has two parallel and congruent bases and every corresponding side of the base are connected by a pane. These planes are the lateral faces of the prisms. As each corresponding pair of sides is connected by one lateral face, the number of the lateral face is equal to the number of sides of the base.

∴ The number of sides of the base = The number of lateral faces of the prism

or, s = f.

∴ We can say that the number of sides of the base of a prism and the number of lateral faces are equal.

Learn more about prisms at

https://brainly.com/question/1297098

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Tom is making coffee from coffee beans, he has a bag of coffee beans that weigh 2 1/2 pounds, then,
If 20 cups is made then how many pounds of coffee are required for each cup?
А. 1/2 pound
B. 1/4 pound
C. 1/8 pound

Answers

c - divide 20 by 2 1/2 and you’ll get eight

A right triangle has a hypotenuse that measures 10 mm and a leg, a, that measures 8 mm. What is the length of leg b?

Answers

Answer:

6mm

Step-by-step explanation:

pythagorean theorem

Answer:

Solution given:

length[a]=8mm

base(b)=xmm

hypotenuse [c]=10mm

we have

by using Pythagoras law

a²+b²=c²

8²+x²=10²

x²=100-64

x=√36

x=6mm

the length of the leg b is 6mm.

HELP PLS!!!!!
A company produces individually wrapped spherical cookies. The minimum amount of wrapping material needed to
cover a cookie, assuming no edges overlap, is 314 square inches. What is the diameter of one cookie?
5 in
10 in
20 in
25 in

Answers

Answer:

10 in

Step-by-step explanation:

r^2= 314/3.14

r^2=100

r=10 in

hope i helped!

if ABCD is a rhombus and m<1 is 32° find m<3​

Answers

Answer: CAN YOU MARK BRAINLIST PLZ

The two diagonals of a rhombus are perpendicular, therefore,  

m

3

=

90

The diagonals of a rhombus bisect the angles, therefore,  

m

2

=

m

1

help me please i will give you brainlyist

Answers

Whats your question? I'm doing the question rn

What is the solution to the equation 6x+2 - 9x-1? O X=-3 SUCHE O X=-1 O X=1 O X=3 T!!! Toler HER HD三 Se​

Answers

The answer is 3 because it’s the only one that makes both sides true

The distance, y, in miles, traveled by a car for a certain amount of time, x, in hours, is shown in the graph: A graph titled Motion of a Car is shown with Time in hours labeled on x-axis and Distance from Starting Point in miles labeled on y-axis. The scale on the x-axis shows the numbers 1, 2, 3, 4, 5, 6, and the scale on the y-axis shows the numbers 0, 16, 32, 48, 64, 80, 96. There are three straight lines in the graph. The first line joins ordered pair 0, 0 with 1, 16. The second straight line joins 1,16 and 4,16, and the third straight line joins ordered pair 4,16 with the ordered pair 5,48.


Which of the following best describes the motion of the car that is shown?

A) It travels for 1 hour, then stops for 3 hours, and finally travels again for 2 hours.

B) It travels for 1 hour, then stops for 3 hours, and finally travels again for 5 hours.

C) It travels for 1 hour, then stops for 4 hours, and finally travels again for 5 hours.

D) It travels for 1 hour, then stops for 3 hours, and finally travels again for 1 hour.

Answers

Answer:4

Step-by-step explanation:because 4

Answer:

its D i just did the test

Step-by-step explanation:

PLEASE HELP The diameter D of a sphere is 19 m. Calculate the sphere's surface area A.
Use the value 3.14 for at, and round your answer to the nearest tenth.

Answers

Answer:

A = 1,133.5 m³

Step-by-step explanation:

Surface area of a sphere, A = 4πr²

π = 3.14

Radius, r = diameter / 2

= 19 m / 2

= 9.5 m

Surface area of a sphere, A = 4πr²

A = 4 * 3.14 * (9.5)²

= 4 * 3.14 * 90.25

= 1,133.54

A = 1,133.54 m³

To the nearest tenth

A = 1,133.5 m³

A cooler has 6 Dr Peppers, 5 Diet Cokes, 9 Cokes, and 4 Sprites in it.

What is the probability of Sam choosing a Dr Pepper, changing his mind and putting it back, and then choosing a Diet Coke instead?
NO LINKS

a
5/96
b
11/24
c
1/576
d
1/24

Answers

Answer:

A

Step-by-step explanation:

6/24 multiplied by 5/24

The probability of Sam choosing a Dr Pepper, changing his mind and putting it back, and then choosing a Diet Coke instead is 5/96.

The probability of Sam choosing a Dr Pepper on his first pick is 6/24 (since there are 6 Dr Peppers out of a total of 24 sodas).

After he puts it back, there are still 24 sodas in the cooler

since there are 5 Diet Cokes remaining out of a total of 24 sodas

so the probability of him choosing a Diet Coke on his second pick is 5/24

The first pick does not affect the second pick

we can multiply their probabilities to get the probability of both events happening together:

Probability of choosing a Dr Pepper and then a Diet Coke

= (6/24) × (5/24)

= 5/96

To learn more on probability click:

https://brainly.com/question/11234923

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What is the volume of a ball if the radius of the ball is 15 inches? Leave your answer in terms of Pi.
13,500pi in3
20pi in3
3375pi in3
4500pi in3​

Answers

Answer:

[tex]V=4500\pi\ in^3[/tex]

Step-by-step explanation:

Given that,

The radius of a ball, r = 15 inches

We need to find the volume of a ball. The ball is in the shape of a sphere. The formula for the volume of a sphere is given by :

[tex]V=\dfrac{4}{3}\pi r^3[/tex]

Put all the values,

[tex]V=\dfrac{4}{3}\pi \times (15)^3\\\\V=4500\pi\ in^3[/tex]

So, the volume of the ball is equal to [tex]4500\pi\ in^3[/tex].

Martina jarred 25 liters of jam after 5 days. How many days does Martina need to spend making jam if she wants to jar 50 liters of jam in all? Assume the relationship is directly proportional.

Answers

Answer:

Martha needs 10 more days

Step-by-step explanation:

25 Liters = 5 days

25*2=50 so double equation

25*2=5*2

50 Liters =10 days

it takes 10 days to jar 50 Liters of jam

5. A farmer brought 15 watermelons to the picnic. Each watermelon was cut into 6 slices. If each person got one slice, how many people ate watermelon?​

Answers

Answer:

90

Step-by-step explanation:

Answer:

90 people

Step-by-step explanation:

can someone help me find the equation!

Answers

Y=1/2x is the answer

machine K and J were both serviced this week.
-Machine K is serviced every 6 weeks
-machine J is serviced every 8 weeks
what is the fewest numbers of weeks that will pass before both machines are serviced again in the same week?

Answers

Answer:

the 3rd raikages will

Step-by-step explanation:

Find the area of this shape

Answers

Answer:

1152? I think you might wanna check first

Answer:

54

Step-by-step explanation:

Split the two shapes into two rectangles. Subtract 6 from 8 to get the width of the smaller rectangle

3x2=6

8x6=48

48+6=54

If the dimensions of the following cylinder are quadrupled, what will be the surface area of the new similar cylinder?

13,816 in. 2
85,106.56 in. 2
6,908 in. 2
27,632 in. 2. I WILL GIVE BRAINLIEST!

Answers

Answer:

27,632

Step-by-step explanation:

In the comments that is the answer to the next question but the answer for this question is 27632 in.^2

Michelle invests $1000 at a bank offering 3% compounded quarterly.

Answers

Answer:

A = 1000(1 + .03 /4)4t

Explanation:

The money invested is the principal that is $ 1000.

The quarterly interest = 3/4 = 0.75 %

Assuming the number of years the money invested was x, then the interest period (n) will be 4 x (quarters)

Using the formula, A = P (1 + r/100)∧n

Therefore, the growth of the investment will be given by

1000( 1.0075)∧n, where n is the interest period.

i need help with this

Answers

Answer:

1. measure of angle E is 90 degrees

2. Measure of angle F + measure of angle G is 90 degrees

Step-by-step explanation:

Angle E is 90 degrees because it is marked as a right angle (the square)

A triangle has 180 degrees so if E is 90 degrees then the other 2 also have to equal 90 degrees

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