document.write( "Question 341742: the length of a rectangle is twice the width. the area is 392 yd^2. find the length and the width \n" ); document.write( "
Algebra.Com's Answer #244677 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! L=2W \n" ); document.write( "A=LW \n" ); document.write( "392=2W*W \n" ); document.write( "2W^2=392 \n" ); document.write( "W^2=392/2 \n" ); document.write( "W^2=196 \n" ); document.write( "W=SQRT196 \n" ); document.write( "W=14 ANS. FOR THE WIDTH. \n" ); document.write( "L=2*14=28 ANS. FOR THE LENGTH. \n" ); document.write( "PROOF: \n" ); document.write( "392=28*14 \n" ); document.write( "392=292 \n" ); document.write( " |