Question

the perimeter of a rectangle equals the sum of the lengths of its four side. if the width of rectangle is 9 inches and its perimeter is 54 inches, find the length of the rectangle.

Answer 1

solve for L

Answer 2

it be 54 inch

Answer 3

... im sorry? how?

Answer 4

P = sum of all side
P = L + L + W + W
P = 2L + 2W = 54

if W = 9
P = 2L + 2x9 = 54
2L + 18 = 54

are you ok with the above?

Answer 5

from here (2L + 18 = 54) you should be ok to solve for L, yeah?

Answer 6

18

Answer 7

spot on dude