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djverab [1.8K]
3 years ago
11

A = nr^2, solve for r^2. Please help ASAP Tysm!

Mathematics
1 answer:
AVprozaik [17]3 years ago
6 0

Answer: a=nr4


Step-by-step explanation:

a=nr2

so we do A = nr^2 and then we do r^2 so then when we to that then our answer is a=nr4

i hope this helps


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When a number is increased by 7.1%, the result is 89. What is the original number to the nearest tenth?​
balu736 [363]

Answer:

The original number is 83.1

Step-by-step explanation:

Let

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3 years ago
What is the measure of arc ADB? What is the length of arc ADB? What is the area of the shaded region?
FrozenT [24]
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 What is the length of arc ADB? 

 The arc length is given by:
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4 years ago
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