Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 7 - Review: 51

Answer

4.472

Work Step by Step

$\sqrt 20=4.472$ This makes sense that $\sqrt 20$ is between 4 and 5, since $\sqrt 16=4$ and $\sqrt 25=5$
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