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22 December, 06:57

Select the correct answer.

Circle O is represented by the equation (x + 7) 2 + (x + 7) 2 = 16. What is the length of the radius of circle O?

A. 3

B. 4

C. 7

D. 9

E. 16

+2
Answers (1)
  1. 22 December, 08:19
    0
    4

    Step-by-step explanation:

    because r2=16 so you have to find the square root of 16 to get r
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