Answer:
72%
Step-by-step explanation:
you can divide part of a whole by the whole to get a decimal
this decimal is the percentage when you move the decimal 2 places to the right
32 - 9 = 23 men
23/32 = .72 (rounded)
.72 = 72%
You do pi times radius squared
14a+28=168
14a=140
a=10
hope it helps
18km/[unit of time]
v (speed) = d/t
v = 198/11
v = 18