# The formula for the perimeter of a rectangle is p = 2w + 2l.what is the length of a rectangle if the perimeter is 100 feet and the width is 20 feet?

QUESTION POSTED AT 16/04/2020 - 08:21 PM

QUESTION POSTED AT 16/04/2020 - 08:21 PM

We solve the equation: 100 = 40 + 2xl;

Then, 60 = 2xl;

l = 60÷2;

l = 30.

Then, 60 = 2xl;

l = 60÷2;

l = 30.

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