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)![]() ![]() ![]() You can put this solution on YOUR website! 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( " |