Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 3 - Section 3.1 - Simplifying Algebraic Expressions - Exercise Set: 86

Answer

$400\ ft$

Work Step by Step

Perimeter is the sum of the lengths of the sides. $80(2)+120(2)=160+240=400$
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