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 $\sqrt 25=5$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 7 - Review - Page 469: 51
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