Answer
The perimeter is 60 inches.
Work Step by Step
Two of its sides are 18 and two others are 12
So the perimeter is 18 + 18 + 12 + 12 = 60 inches
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 1 - Section 1.3 - Adding and Subtracting Whole Numbers, and Perimeter - Exercise Set - Page 30: 92
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