document.write( "Question 131120: I am having some trouble with this problem. \r
\n" );
document.write( "\n" );
document.write( "The length of a rectangle is twice the width. The area is 392yd^2. Find the length and the width.\r
\n" );
document.write( "\n" );
document.write( "The length is .........yd.
\n" );
document.write( "The width is .........yd.\r
\n" );
document.write( "\n" );
document.write( "Thank You \n" );
document.write( "
Algebra.Com's Answer #95770 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! L=2W \n" ); document.write( "AREA=L*W \n" ); document.write( "392=2W*W \n" ); document.write( "2W^2=392 \n" ); document.write( "W^2=196 \n" ); document.write( "W=SWRT196 \n" ); document.write( "W=14 IS THE WIDTH. \n" ); document.write( "L=2*14 \n" ); document.write( "L=28 IS THE LENGTH. \n" ); document.write( "PROOF \n" ); document.write( "14*28=392 \n" ); document.write( "392=393\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |