Prealgebra (7th Edition)

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

Chapter 1 - Section 1.6 - Dividing Whole Numbers - Exercise Set: 118

Answer

width is 4 inches

Work Step by Step

area=length x width $84=21w$ $84\div21=21w\div21$ $4=w$
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