Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 3 - Solving Inequalities - Chapter Review - 3-7 Absolute Value Equations and Inequalities: 57

Answer

acceptable range: 19.6-20.4 mm

Work Step by Step

$20 - .4 = 19.6$ $20 + .4 = 20.4 $
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