Respuesta :
The amount of timber that Jim and his dad will use is 35 linear feet. This number is the garden's perimeter,p: p=2l+2w=35 2l+2w=35 2l=35-2w l=0.5 (35-2w) Length is a function of width, so l=f (w)=0.5 (35-2w)
The amount of timber that Jim and his dad will use is 35 linear feet. This number is the garden's perimeter,p: p=2l+2w=35 2l+2w=35 2l=35-2w l=0.5 (35-2w) Length is a function of width, so l=f (w)=0.5 (35-2w)