document.write( "Question 912354: Find the dimensions of the rectangle that has a length of 3 meters more than its width and a perimeter equal in value to its area? \n" ); document.write( "
Algebra.Com's Answer #553744 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Find the dimensions of the rectangle that has a length of 3 meters more than its width and a perimeter equal in value to its area? \n" ); document.write( "*** \n" ); document.write( "let x=width \n" ); document.write( "x+3=length \n" ); document.write( ".. \n" ); document.write( "2(width+length)=2(x+x+3=4x+6=perimeter \n" ); document.write( "width*length=x(x+3)=x^2+3x=area \n" ); document.write( "4x+6=x^2+3x \n" ); document.write( "x^2-x-6=0 \n" ); document.write( "(x-3)(x+2)=0 \n" ); document.write( "x=3 \n" ); document.write( "x+3=6 \n" ); document.write( "dimensions of the rectangle: \n" ); document.write( "width=3 \n" ); document.write( "length=6 \n" ); document.write( " |