document.write( "Question 375501: a rectangle has an area of 54 square feet. if the length is 3 feet more than the width, find the dimension of the rectangle. \n" ); document.write( "
Algebra.Com's Answer #267071 by checkley79(3341)\"\" \"About 
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L=W+3
\n" ); document.write( "AREA=LW
\n" ); document.write( "54=(W+3)W
\n" ); document.write( "54=W^2+3W
\n" ); document.write( "W^2+3W-54=0
\n" ); document.write( "(W-6)(W+9)=0
\n" ); document.write( "W-6=0
\n" ); document.write( "W=6 ANS.
\n" ); document.write( "L=6+3
\n" ); document.write( "L=9 ANS.
\n" ); document.write( "pROOF:
\n" ); document.write( "54=6*9
\n" ); document.write( "54=54
\n" ); document.write( "
\n" );