Answer
The width of the rectangle is $10$ cm.
Work Step by Step
Let $x = $ the width of the rectangle
$2(27) + 2(x) = 74$
$54 + 2x = 74$
$2x = 20$
$x = \frac{20}{2}$
$x = 10$ cm
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 - 9.8 Using Equations to Solve Application Problems - 9.8 Exercises - Page 691: 50
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