Answer
F
Work Step by Step
Length (ft)= y
Area (square ft)=$ y^{2}$
$430= 3\times y^{2}$
$430\div3= 143.33...$
$y^{2}=143.33...$
$y^{2}=143 \frac{1}{3}$
$y= \sqrt (143 \frac{1}{3})$
$y=11.972$
$y\approx12$
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 1 - Foundations for Algebra - Common Core Cumulative Standards Review - Selected Response - Page 75: 12
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