document.write( "Question 280482: a square and rectangle have the same area. the length of the rectangle is 8 less than twice the side of the square. the width of the rectangle is 3 less than the side of the square. let x represent the length of the side of the square. a)write expressions for the dimensions of the rectangle. b) write an equation that represents the situation. c) find the dimension of the square and rectangle. \n" ); document.write( "
Algebra.Com's Answer #203871 by richwmiller(17219) You can put this solution on YOUR website! l=2s-8 \n" ); document.write( "w=s-3 \n" ); document.write( "(2s-8)*(s-3)=s^2 \n" ); document.write( "2s^2-8s-6s+24=s^2 \n" ); document.write( "s^2-14s+24=0 \n" ); document.write( "(s-12)*(s-2)=0 \n" ); document.write( "s=12 \n" ); document.write( "s=2 \n" ); document.write( "l=2s-8 \n" ); document.write( "l=24-8=16 \n" ); document.write( "w=9 \n" ); document.write( "16*9=144 \n" ); document.write( "12^2=144\r \n" ); document.write( "\n" ); document.write( "s=2 can't be since s-3=-1 we can'tr have a negative number for a side\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |