document.write( "Question 864555: The length of a rectangle is three times its width. The area of the rectangle is 170 square meters. Find the width? \n" ); document.write( "
Algebra.Com's Answer #521094 by checkley79(3341)\"\" \"About 
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L=3W
\n" ); document.write( "AREA=LW
\n" ); document.write( "170=3W*W
\n" ); document.write( "170=3W^2
\n" ); document.write( "W^2=170/3
\n" ); document.write( "W^2=56.67
\n" ); document.write( "W=SQRT56.67
\n" ); document.write( "W=7.53 METERS FOR THE WIDTH.
\n" ); document.write( "L=3*7.53
\n" ); document.write( "L=22.58 ANS FOR THE LENGTH.
\n" ); document.write( "PROOF:
\n" ); document.write( "170=22.58*7.53
\n" ); document.write( "170=170
\n" ); document.write( "
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