Answer
P = 28 in
Work Step by Step
P = 2l + 2w
P = 2 (9 in) + 2 (5 in) [ l=9 in , w=5 in]
P = 18 in + 10 in
P = 28 in
Basic College Mathematics (9th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0321825535
ISBN 13:
978-0-32182-553-7
Chapter 9 - Basic Algebra - 9.5 Evaluating Expressions and Formulas - 9.5 Exercises - Page 663: 31
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