Answered

if the area of a rectangle is 120, and it's lenght is 3 times the width, what were the given measurements of the rectangle??

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Jers15viz
A=120 units²
l=3w
w=w

A=lw
120 units²=3w²
Divide both sides by 3
40 units²=w²
2√10 units=w or w=6.32455532034
JayBiSimpsonviz
length- 90 units
width- 30