#### Answer

12

#### Work Step by Step

$\sqrt 144$ =12 becouse $12^{2}$=12$\times$12=144

Published by
Pearson

ISBN 10:
0321955048

ISBN 13:
978-0-32195-504-3

12

$\sqrt 144$ =12 becouse $12^{2}$=12$\times$12=144

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