I think it’s none of those.
Radius is a line that reaches the middle of the circle, so like
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CA
Answer:
$16,462.58
Step-by-step explanation:
25000(1-.13)^(n)
where n is the years
25000(.87)^3
put this into a calculator and get
16462.57
Answer:
Yes, because if you substitute 10 for r in the equation and simplify, you find that the equation is true.
Step-by-step explanation:

Answer:
What?
Step-by-step explanation:
THE 5 IDENTICAL SHELVES WOULD have to be 76 because if you take 400 - 20 (because that left over) you get 380/5 you get 76 and to check your work you do 5x76=380+20 you get 400 so 76 is you answer