The equation for finding the area of a circle is 
* r². The approximate area of the disc is 181.3664
128.52 divided by 7.14
1 answer:
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Answer:
The answer is B.
Step-by-step explanation:
Solve for x.
-5x + 5 160 - 10x
Add 10x to both sides, and subtract 5 from both sides.
5x 155
Now, divide by 5.
x 31 is the answer
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