document.write( "Question 328561: a rectangle's length is equal to eight times its width.if the area of the rectangle is 392 square inches, what is the width of the rectangle? \n" ); document.write( "
Algebra.Com's Answer #235355 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! L=8W \n" ); document.write( "A=LW \n" ); document.write( "392=8W*W \n" ); document.write( "392=8W^2 \n" ); document.write( "8W^2=392 \n" ); document.write( "W^2=392/8 \n" ); document.write( "W^2=49 \n" ); document.write( "W=SQRT49 \n" ); document.write( "W=7 ANS. \n" ); document.write( "L=8*7=56 ANS. \n" ); document.write( "PROOF: \n" ); document.write( "392=7*56 \n" ); document.write( "392=292 \n" ); document.write( " \n" ); document.write( " |