document.write( "Question 306268: The perimeter of a rectangle is 66. the length is twice the width. What is the length of the diagonl? \n" ); document.write( "
Algebra.Com's Answer #219215 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! L=2w \n" ); document.write( "P=2L+2W \n" ); document.write( "66=2*2W+2W \n" ); document.write( "66=4W+2W \n" ); document.write( "6W=66 \n" ); document.write( "W=66/6 \n" ); document.write( "W=11 Aans. \n" ); document.write( "L=2*11=22 ans. \n" ); document.write( "Proof: \n" ); document.write( "66=2*11+2*22 \n" ); document.write( "66=22+44 \n" ); document.write( "66=66 \n" ); document.write( " |