Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 1 - Foundations for Algebra - Common Core Cumulative Standards Review - Selected Response - Page 75: 12



Work Step by Step

Length (ft)= y Area (square ft)=$ y^{2}$ $430= 3\times y^{2}$ $430\div3= 143.33...$ $y^{2}=143.33...$ $y^{2}=143 \frac{1}{3}$ $y= \sqrt (143 \frac{1}{3})$ $y=11.972$ $y\approx12$
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