Question

The perimeter of a rectangle is 90 cm. Its width is half its length. Which equation could be solved to find the dimensions of the rectangle?

Answer 1

A. L + 1/2L = 90



B. 2L + 2 (1/2L) = 90



C. 2L + 2(L – 2) = 90


D. 2L + 2(L + 2) = 90

Answer 2

I need help please I think its b but not too sure

Answer 3

P = 2L + 2W
W = 1/2L
P = 90
now just sub
90 = 2L + 2(1/2L)
you are correct...it is B :) Nice job

Answer 4

thank you