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stepladder [879]
2 years ago
10

What is the formula for the area of a circle?

Mathematics
1 answer:
Tamiku [17]2 years ago
6 0
D) A=pi(r)^2 is the answer
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Simplify (7)(-6). <br> a) -42<br> b) -13 <br> c) 1<br> d)42
rusak2 [61]
It’s A) simplify it you’ll get -42 because a negative times a positive is an negative
6 0
3 years ago
Read 2 more answers
Farmer Emmet used to own 2,300 acres of farmland. However, he recently sold 28% of his farm to a residential developer.
kap26 [50]

9514 1404 393

Answer:

  1. 1656 acres left
  2. 644 acres sold
  3. $32,200,000

Step-by-step explanation:

1. The number of acres sold is ...

  28% × 2300 = 0.28 × 2300 = 644

Then the number of acres Emmet has left will be ...

  2300 -644 = 1656 . . . acres left

__

2. Emmet sold 644 acres.

__

3. At $50,000 per acre, the value of the land sold was ...

  $50,000 × 644 = $32,200,000 . . . . paid by the developer

5 0
2 years ago
Manuel earns $7.25 per hour helping his neighbor. Last month he earned $348. Choose the correct equation and solution which dete
zysi [14]

Answer:

Number of hours= 48 hours

Step-by-step explanation:

Giving the following information:

Hourly rate= $7.25

Total earned= $348

<u>To calculate the number of hours worked, we need to use the following formula:</u>

Total earned= hourly rate*number of hours

number of hours= total earned / hourly rate

number of hours= 348 / 7.25

number of hours= 48 hours

6 0
3 years ago
hey can i get help here? im just a middle schooler and my school just jumped into this with no explanation. so far highschoolers
Katena32 [7]

Answer:

the closest answer is the last option, so I would say that is the correct one.

Step-by-step explanation:

4.5 x 4.5 x π =

20.25 x π =

63.6172....

7 0
2 years ago
PLEASE HELP...THANKYOU IN ADVANCE &lt;33
SSSSS [86.1K]

Answer:

I think is A 95

Because: 180-(35+50) = 95

Step-by-step explanation:

6 0
3 years ago
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