Answer:
30 im pretty sure
Step-by-step explanation:
Answer:
P=2 (a+b)=2•(7+15)=44
A= b h= 15•5=75
10x10x10x10x10
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You have to use the formula a=principal or initial amount(1+rate or %)^time or years
Answer:
700π m ~ 2199 m
Step-by-step explanation:
diameter = d = 200 m
2 min 20s = 140 s
1 round / 40 s
140 = 40 * 3 + 20
so the athlete will cover 3 round and half
1 round = d * π
covered = c = 3 * 200 * π + 200/2 * π = 700 * π
