Answer:
use this formula
Step-by-step explanation:
I hope this helps ......
Answer:
a. C = (0,0), r = 3
Step-by-step explanation:
No, the 9 is squared. The square root of 9 is ±3. Therefore, the only possible answer is a.
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Answer:
The correct answer is <em><u>11/2.</u></em>