document.write( "Question 557786: the perimeter of rectangle is 66 inches. Find the dimensions its length is 1 more than 3 times its width.
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #362770 by bluemockingjay7(41)![]() ![]() You can put this solution on YOUR website! perimeter = 66 inches \n" ); document.write( "length = 3w + 1 \n" ); document.write( "width = w\r \n" ); document.write( "\n" ); document.write( "3w + 1 + w = 66 \n" ); document.write( "2(3w + 1 + w)= 66 (since 2(L + W)= P) \n" ); document.write( "6w + 2 + 2w = 66 \n" ); document.write( "8w + 2 = 66 \n" ); document.write( "8w = 66 - 2 \n" ); document.write( "8w = 64 \n" ); document.write( "8w/8 = 64/8 \n" ); document.write( "w = 8\r \n" ); document.write( "\n" ); document.write( "width = 8 inches \n" ); document.write( "length = 3(8) + 1 = 24 + 1 = 25 inches \n" ); document.write( " |