Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 1, Equations and Inequalities - 1.4 Rewrite Formulas and Equations - Guided Practice for Example 2 - Page 27: 4


See below.

Work Step by Step

$A=lw\\w=\frac{A}{l}$ Thus plugging in $A=40,l=16$: $w=\frac{40}{16}=2.5$
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