Answer:
B
Step-by-step explanation:
Answer:
Xavier is not correct .
Explanation:
Xavier is wrong.
Answer:
1
Step-by-step explanation:
simply it down, and it gose to 1
Answer:
Step-by-step explanation:
<u>The relationship is:</u>
<u>We have points on the graph:</u>
- (9, 28.26) and (18, 56.52)
<u>Use one of the points, substitute into equation and solve for r:</u>
- 28.26 = 3.14*9*r²
- r² = 28.26/28.26
- r² = 1
- r = 1