Respuesta :
Answer:
$39.90
Step-by-step explanation:
Ok square, all sides equal.
20ft fence would be perimeter.
Covers is area.
20/4=5
5 is the length of each side.
A=5*5
A=25
one bag=2.5
25=2.5x
x=10
it takes 10 bags of mulch.
10*3.99
$39.90 to cover it all