Question

A rectangle has perimeter of 100cm. Write an equation which relates the
width of the rectangle as a function of its length.

Answer 1

Answer:

w = 50 - L

Step-by-step explanation:

p = 2(L+w)

100 = 2L + 2W

2w = 100 - 2L

W = (100 - 2L)/2

w = 50 - L