document.write( "Question 996664: the perimeter of a rectangle is 38 inches, and the area is 84 inches. find the length and width of the rectangle. \n" ); document.write( "
Algebra.Com's Answer #614999 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! L \n" ); document.write( "W \n" ); document.write( "units in inches \n" ); document.write( "LW=84 \n" ); document.write( "2L+2W=38 \n" ); document.write( "L+W=19 \n" ); document.write( "L=19-W \n" ); document.write( "19W-W^2=84;;;W^2-19W+84=0 \n" ); document.write( "(W-12)((W-7)=0 \n" ); document.write( "W=7, 12 \n" ); document.write( "The longest is length. \n" ); document.write( "The rectangle is 7 inches x 12 inches \n" ); document.write( "Area is 84 sq in. \n" ); document.write( " |