document.write( "Question 323464: The length of a rectangle is twice the width. The area is 338 yd^2. find the length and the width \n" ); document.write( "
Algebra.Com's Answer #231467 by checkley77(12844) ![]() You can put this solution on YOUR website! L=2W \n" ); document.write( "A=LW \n" ); document.write( "338=2W*W \n" ); document.write( "338=2W^2 \n" ); document.write( "2W^2=338 \n" ); document.write( "W^2=338/2 \n" ); document.write( "W^2=169 \n" ); document.write( "W=13 ans. for the width \n" ); document.write( "L=2*13=26 ans. for the length \n" ); document.write( "Proof: \n" ); document.write( "338=13*26 \n" ); document.write( "338=338 \n" ); document.write( " |