Answer:
P=4x+12.5
Step-by-step explanation:
Step one:
given data
width W= x
Length L= (x+6.25)
We know that the perimeter of a rectangle is expressed as
P=2L+2W
P=2(x+6.25)+2(x)
P=2x+12.5+2x
collect like terms
P=2x+2x+12.5
P=4x+12.5
Hence the expression for the Perimeter is
P=4x+12.5
