Answer:
15
Step-by-step explanation:
multiply both sides by 15
45x=675
Divide both sides by 45
x=15
W=14 that’s because 360-80=280 then you have to divide that by 20. And you get 14 weeks.
FASLE!!! because -23+611=588
surface area = 4 x pi x r^2
diameter = 1 so radius = 1/2 = 0.5
4 x 3.14 x 0.5^2 = 3.14 meters^2