Answer
22 yd 1 ft
Work Step by Step
$\ \ \ 12\ yd\ 2\ ft$
$\underline{+\ \ 9\ yd\ 2\ ft}$
$\ \ \ 21\ yd\ 4\ ft$ = $22\ yd\ 1\ ft$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 9 - Section 9.4 - Linear Measurement - Exercise Set - Page 650: 31
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