Answer
28.5 $\leq$ x $\leq$ 29 inches
Work Step by Step
Ideal length is 28.75,
length varies by 0.25 ,so add 0.25 to 28.75 and subtract 0.25 from 28.75:
28.75+.25=29
28.75−.25=28.5
Thus;
28.5 $\leq$ x $\leq$ 29 inches
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 3 - Solving Inequalities - 3-7 Absolute Value Equations and Inequalities - Practice and Problem-Solving Exercises - Page 211: 48
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