21.25% because 85/400 = .2125 which is 21.25%
Answer: 42
Step-by-step explanation: you would do 63 divided by 3 then you would get 21 and do 21×2 and get 42
Equating the formula (d is the diameter)

d^2/4 = 132.7
d^2 = 132.7*4/

d =

d = 13.0017147331
d= 13cm
Answer:
$8.33
Step-by-step explanation:
24.99 ÷ 3 = 8.33
Answer:
idk
Step-by-step explanation: