Respuesta :
Volume = length x width x height
120 = 15 x 4 x length
Simplify:
120 = 60 x length
Divide both sides by 60:
Length = 2 feet
Formula for the volume of a rectangular prism: V = length x width x height
120 = l x 4 x 15
120 = l x 60
l = 2
The length of the rectangular prism is 2 feet.
Hope this helps!! :)