Answer:
l = 60 feet
Step-by-step explanation:
use the equation and plug in the width(40 feet) for w and perimeter(200 feet) for p.
200 = 2l + 2(40)
then solve for l
200 = 2l + 80
120 = 2l
25%
200-150=50
50/200=0.25
have a nice day!
y=6x+21
simply 3x2+6x+15
