How would you find the area of this circle?
9 cm

How Would You Find The Area Of This Circle?9 Cm

Answers

Answer 1

Answer:

answer C

Step-by-step explanation:

Answer 2

Answer:

opt B

Step-by-step explanation:

A=pi times radius squared

A=pi times 4.5 squared

4.5 is half of 9

proof 9/2


Related Questions

Is this line parallel, perpendicular, or neither?

Answers

The answer is Perpendicular

PLEASE HELP ASAP!!! i’ll mark brainlest

Answers

Answer:

A

Step-by-step explanation:

you have to times the number number of discs a box holds by the number of boxes

Answer:

A. 16b ≥ 94

Step-by-step explanation:

You would want the number of boxes that the discs can hold (16b) to be more than 94 or exactly 94, thus, 16b ≥ 94

Note: ≥ means more than or equal to

Question 2(Multiple Choice Worth 5 points) (04.01)The Boardman family walked two over five of a mile in two over seven of an hour. What is their unit rate in miles per hour?

Answers

Answer:

The unit rate in miles per hour = 1.4 miles/hr

Step-by-step explanation:

Given that:

Distance walked by Boardman family = Two over five of a mile = [tex]\frac{2}{5}\ miles[/tex]

Time taken by Boardman family = Two over seven of an hour = [tex]\frac{2}{7}\ hour[/tex]

To find:

The unit rate in the miles per hour = ?

Solution:

Formula for the rate or the speed can be given as:

[tex]Speed = \dfrac{Distance}{Time}[/tex]

Putting the values:

[tex]\Rightarrow \dfrac{\frac{2}5}{\frac{2}7}\\\Rightarrow \dfrac{7}{5}\\\Rightarrow \bold{1.4\ miles/hr}[/tex]

So, the unit rate in miles per hour = 1.4 miles/hr

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Answers

Answer:

2^3 * 7 + 7^2

Step-by-step explanation:

1) divide 28 by 2 = 14

2) divide 14 by 2 = 7

3) this means that 2 * 2 * 7 = 28

4) you can then take those 2 twos and multiply them with the first 2 and make 2^3

5) the square root of 49 is 7 so that is just 7^2

6) plug in all these new values for the originals and you get the answer above

Answer:

first you gotta calculate 2 -28 +49

After getting the answer solve the expressions to see which one is equivalent to 2-28 +49 (I think)

PLD HELP ME I WILL FAIL PLS​

Answers

Answer:

C

Step-by-step explanation:

uh.....

3 1/8 hope this helps you pass

A rectangular room is 15 ft long and 12ft wide.Find the perimeter and the area of the room.

Answers

area= 180
perimeter= 27

Answer:

64? perimeter is adding. So if it's a rectangle it has 4 sides.

can someone help me with this please :)


will give brainliest

Answers

Answer:

I think the equation is y= -1/3x+1

Solutions: (0,1)(-6,3)

y-int= 1

Slope= 3-1/(-6)-0 = 2/-6= -1/3

y=-1/3x+1

QUESTION 5
13.11 is 192% of

Answers

Answer:

6.828125

Step-by-step explanation:

Picture of the question could use some help​

Answers

Answer:

The answer is y=x2−6x+4

Step-by-step explanation:

Draw a graph and plot them

If the owner has $700 to spend on trees, how many can he purchase? Show or explain your work.

Answers

Answer:

i can not say how many because i need to know how much do the trees cost

Step-by-step explanation:

Answer:

He can buy 70 trees

Step-by-step explanation:

How many solutions does 2x + 6 = -2 (x - 3)

Answers

Answer: x=0

Step-by-step explanation:

2x+6=-2x+6

2x+2x=6-6

4x=0

x=0/4

x=0

What is the sum of (-2.1x + 3.7) and (5 + 4.9x)?

A. -7.0x + 8.7

B. -2.8x + 8.7

C. 2.8x + 8.7

D. 7.0x + 8.7

Answers

Answer:

C is the answer

Step-by-step explanation:

Hope this helps

Have a good day

the answer to this question is c

What is the slope of the line on the graph?
4
2
χ
-2
2
2
-4

Answers

Answer:

 [tex]\frac{1}{2}[/tex]

Step-by-step explanation:

To find the slope of the graph, we use the expression below;

  Slope  = [tex]\frac{y_{2} - y_{1} }{x_{2} - x_{1} }[/tex]  

We pick two points; (-2, 1) and (4, 4)

  x₁  = -2,

  y₁ = 1

  x₂ = 4

  y₂  = 4

Now insert the parameters and solve;

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

=Evaluate the function f(x) = –2x2 – 3x + 5 for the input value –3.

−22
–4
2
32

Answers

Answer:

The correct answer is -4.

Step-by-step explanation:

have a good day yall

Evaluating the function, f(x) = –2x² – 3x + 5 for x = -3, we would have: f(-3) = -4. (option B).

How do you Evaluate a Function?

To evaluate a function, plug in the given value of the input (x) and simplify.

Thus:

f(x) = –2x² – 3x + 5

Substitute x = -3 into the function

f(-3) = –2(-3)² – 3(-3) + 5

f(-3) = -2(9) + 9 + 5

f(-3) = -4

Therefore, evaluating the function, f(x) = –2x² – 3x + 5 for x = -3, we would have: f(-3) = -4. (option B).

Learn more about evaluation of function on:

https://brainly.com/question/17385640

When 4(0.5x+2.5y - 0.7x- 1.3y +4) is simplifted, what is resulting expersion

Answers

-0.8x + 2y + 1

ya dig

After releasing of radioactive material into.The atnosphere from.A nuclear.Powe plant in a country in 1988, the hay in that country was contaminayed by radioactive.Isotope remains, how long did the famers need to.Wait to use this hay

Answers

Answer:

the question is incomplete, so I looked for a similar one:

After the release of radioactive material into the atmosphere  from a nuclear power plant, the hay was contaminated by iodine  131 ( half-life, 8 days). If it is all right to feed the hay to cows  when 10% of the iodine 131 remains, how long did the farmers  need to wait to use this hay?

iodine's half life (we are given x, we need to find b):

0.5A₀ = A₀eᵇˣ

x = 8 days

we eliminate A₀ from both sides

0.5 = eᵇ⁸

ln 0.5 = ln eᵇ⁸

-0.69315 = b8

b = -0.69315 / 8 = -0.08664

since the farmers need to wait until only 10% of the iodine remains (we already calculated b, now we need to find x):

0.1A₀ = A₀eᵇˣ

0.1 = eᵇˣ

ln 0.1 = bx

where b = -0.08664

x = ln 0.1 / -0.08664  = -2.302585 / -0.08664  = 26.58 days

For which equation is b = 3 the solution?

b + 6 = 10
b + 8 = 11
5 - b = 8
b - 6 = 9

Answers

5 - b=8
Is the answer

Answer:  B 2             (ノ◕ヮ◕)ノ*.✧          (+_+)

Step-by-step explanation:

Neil has 3 partially full cans of white paint.They contain 1/3 gallon, 1/5, gallon, and 1/2, gallons of paint About how much paint dose Neil have in all?

Answers

Answer:

1 and 1/30 gallons

Step-by-step explanation:

First, convert all the fractions to a common denominator. I'm choosing 30.

1/3=10/30  1/5=6/30  1/2=15/30

Now, you can add them together to get 31/30, so a little more than a gallon

4. Name one ray.



plz help me

Answers

Answer:

a,B,R

Step-by-step explanation:

The Jackson family borrowed $240,000 to purchase a house and, over thirty years they had to repay 250% of what they borrowed. What is the total amount of money the Jackson family paid for their loan? Brainly

Answers

Answer:

Step-by-step explanation:

Given

[tex]Loan = \$240,000[/tex]

[tex]Amount = 250\%[/tex]

Required

Determine the total amount

This is calculated by multiplying the loan amount by the percentage:

i.e.

[tex]Payment = Amount\% * Amount[/tex]

[tex]Payment = 250\% * \$200000[/tex]

[tex]Payment = \$500000[/tex]

Hence, the total payment is $500000

James is putting a brick border around his circlar Pool. The bricks are 1 foot in length. How many brick does need to buy to build the border. Use 3.14 for π

Answers

Answer:

Step-by-step explanation:

Using the formuka for calculating equation of a circumference

C = 2πr

r is the radius

Given

r = 1foot

C = 2π{1)

C = 2(3.14)

C = 6.28foot

Hence he needs about 6 bricks to build the border

Which of the following equations represents a line that is
perpendicular to
the y-axis and passes through the point (3, 12)
a x = 3
b x = 12
с y = 3
d y = 12

Answers

Answer:

cfc

Step-by-step explanation:

cfc

Answer:

3

Step-by-step explanation:

you suck

An artist is making a scale model of a statue. On the model 2 inches represents 1 foot on the actual statues. Which graph best represents this relationship?

Answers

An artist is making a scale model of a statue. On the model 2 inches represents 1 foot on the actual statues. Which graph best represents this relationship?

Answer:

Step-by-step explanation:

i neeeeeeeeeeeeeeeeeeed helppppppppppppppppppppppppp

Answers

Answer:

8

Step-by-step explanation:

y1~mx1+b

HELP ASAP WILL MARK BRAINLIEST

Answers

Number 18 the answer is -F
Number 19 the answer is -C

Need Help ASAP Which relation is a function

Answers

Answer:

first graph

Step-by-step explanation:

To find a function, for every x value there is only one corresponding y value.

If at x=-2, there are two values for y then it is NOT a function.

Ms. Reyes buys three types of flowers. She buys 20 roses, 24 carnation, and 36 tulips. She plans to group the flowers into more than a bouquet. She wants to put the same number of each type of flower into each bouquet. What is the greatest number of bouquets Ms. Reyes can make?

Answers

Answer:

The greatest number of bouquets Ms. Reyes can make is 4 bouquets

Step-by-step explanation:

Ms. Reyes buys three types of flowers. She buys 20 roses, 24 carnation, and 36 tulips.

To find the greatest number of bouquets she can make, we solve using Greatest Common Factor method.

We find the factors of 20, 24 and 36

The factors of 20 are: 1, 2, 4, 5, 10, 20

The factors of 24 are: 1, 2, 3, 4, 6, 8, 12, 24

The factors of 36 are: 1, 2, 3, 4, 6, 9, 12, 18, 36

Then the greatest common factor is 4.

Hence, the greatest number of bouquets Ms. Reyes can make is 4 bouquets

Please help! I've attached an image of the math question

Answers

Answer:

D

Step-by-step explanation:

the answer should be D

Step-by-step explanation:

when looking this up it seems foil and multiplying binomial go hand and hand but this more closely resembles D

A line passes through the points (3,20) and (9,26). Write a linear function rule in terms of x and y for this line.

Answers

Answer:

y = x + 17

Step-by-step explanation

PLEASE HELP!! A game involves rolling a fair six-sided die. If the number obtained on the die is a multiple of three, the player wins an amount equal to the number on the die times $20. If the number is not a multiple of three, the player gets nothing.

How will you model the simulation for the roll of a die?
A. Use the numbers 1–20 to represent the numbers rolled when a player wins.
B. Use the numbers 1–6 to represent the unfavorable outcomes.
C. Use the numbers 1–3 to represent all the outcomes.
D. Use the numbers 1–10 to represent the unfavorable outcomes.
E. The problem cannot be solved using a simulation.

Answers

Answer: C

Step-by-step explanation: 1/3 probability

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