Garden measures:
Width(w) : 35 feet
Length(L) : 44 feet
Then, add the measures of the path
35+3 = 38
44+3 =47
Apply the perimeter formula:
P = 2w+ 2L
Replace:
P = 2(35)+2(44) = 70+88=158
Dan needs 158 feet of fencing material to enclose the garden and path.