1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
VLD [36.1K]
2 years ago
11

Find the area of the circle with a circumference of 30(pie). Write your solution in terms of (pie)

Mathematics
1 answer:
goblinko [34]2 years ago
6 0

Answer:

option 3

Step-by-step explanation:

circumference = 2 \pi r\\30 \pi = 2 \pi r\\\\r = \frac{30 \pi }{2 \pi} =15mm\\\\Area = \pi r^2 = \pi 15^2 = 225 \pi  \ mm^2

You might be interested in
What is f(-2) of the function given below? *<br> f(x) = 3x2 - 4x + 1
slava [35]

Answer:

f(-2) = 21

Step-by-step explanation:

Step 1: Define

f(x) = 3x² - 4x + 1

f(-2) is x = -2

Step 2: Substitute and Evaluate

f(-2) = 3(-2)² - 4(-2) + 1

f(-2) = 3(4) + 8 + 1

f(-2) = 12 + 9

f(-2) = 21

5 0
3 years ago
Jackie deposited $315 into a bank account that earned 1.5% simple interest each year.
Brrunno [24]

Answer:

copied from InesWalston expert

Money in the bank account after 3 years will be  $329.18

Step-by-step explanation:

Jackie deposited $315 into a bank account that earned 1.5% simple interest each year for 3 year, while no money was deposited into or withdrawn from the account.

We know that,

i = p.r.t / 100

Where,

i = interest

P = Principal = $315

r = Rate of interest = 1.5% annual

t = time period = 3 years

Putting the values,

i = 315 × 1.5 × 3 / 100 = $14.18

Total money in bank account = Principal + interest = 315 + 14.18 = $329.18

3 0
3 years ago
Annie's great-grandparents lived in a log cabin with their 3 children. The log cabin had a floor area of 450 square feet. The ce
scoray [572]

Answer:

you would have to multiply 450•7

4 0
3 years ago
What is -3(-6z-5)-9z
andreyandreev [35.5K]
If you factor it then your answer will be -3(-3z-5) if you simplify the answer is 9z+15
7 0
3 years ago
Read 2 more answers
6. rule (x,y) ---&gt; is the image similar to the original pre-image?
Artyom0805 [142]

Here, we want to check for the relationship between the image and its pre-image

The pre-image is (x,y)

The image is (3x,3y+5)

As we can see, the pre-image is not similar

This is because the transformation applied to the two values are not same

Thus, we have that;

No, the image is not similar to the pre-image as the translations applied to both coordinates are not same

The pre-image was transformed by dilating the x-coordinate of the pre-image by 3 units while the y-coordinate was transformed by dilating the y-coordinate of the pre-image by 3 and translating it upward by 5 units

3 0
1 year ago
Other questions:
  • 25 POINTS
    11·1 answer
  • What is the graph of the equation? x=-5
    5·1 answer
  • A car dealer recently sold five cars for the following profits: $10,126, $9,999, $12,398, $12,007, and $4,567. What was the mean
    14·2 answers
  • G(x)= 3 - |2x-4| is defined for the domain -1 &lt; x &lt; 6.
    14·1 answer
  • jake is buying a piece of recycled art from luna. he started by giving her 50 and promised to pay her 5 a week until he pays the
    15·2 answers
  • The cats and dogs in the village were all outside before the storm hit. 329 dogs got wet when it started raining, but only 6% of
    15·1 answer
  • Extended metaphor on what is life like in school​
    9·1 answer
  • If an investor wants to earn $250 simple interest by investing $600 at 4.5% annual interest, how many years will it take for her
    10·1 answer
  • What’s 20-20? I’ll give brainliest who is the 1st to answer.
    14·2 answers
  • Milan wants to wallpaper the back wall of his bedroom. The wall is in the shape of a rectangle. Its length is 16 and its width i
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!