Prealgebra (7th Edition)

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

Chapter 9 - Section 9.2 - Perimeter - Exercise Set: 55

Answer

(20 - 16) $\div$ 4 = 1

Work Step by Step

(20 - 16) $\div$ 4 = (work within the brackets first) 4 $\div$ 4 = 1
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