3 years ago

Can you help me answer this question

1 answer:

soldier1979 [14.2K]3 years ago

6 0

X=3. So how did it was:
Xsq - 9x - 4 ÷x+2
Xsq-9x-4 ÷x =-2
Xsq-9x ÷ x= - 2-4
Xsq-9x÷x=-6
Xsq-9x=-6x
Xsq=-6x+9x
Xsq=3x
Xsq÷x=3
X=3

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Answer:

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2 years ago

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lutik1710 [3]

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2 years ago

The area of a circle with radius r is given by the formula A=πr2. If a circle has area 81π square inches, what is the radius (in

Ksenya-84 [330]

The Solution:

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$Find\text{ }r\text{ when }A=81\pi in^2$

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Answer:

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