document.write( "Question 838829: A rectangle is 9 inches long. its width is 2 times the amount of the length. what is the perimeter of the rectangle? use the formula below and show your work
\n" );
document.write( " 2x{l+w} \n" );
document.write( "
Algebra.Com's Answer #505374 by mxgirl22(39)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( "\n" ); document.write( "A rectangle is 9 inches long. its width is 2 times the amount of the length. what is the perimeter of the rectangle? use the formula below and show your work \n" ); document.write( " 2x{l+w}\r \n" ); document.write( "\n" ); document.write( "---------------------------------------------------------- \n" ); document.write( "1.) Get key information from question.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "length is 9 inches \n" ); document.write( "width is 2 times the length\r \n" ); document.write( "\n" ); document.write( "perimeter of rectangle?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "------------------------------------------ \n" ); document.write( "2.) Write what length and width equal.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let l=length \n" ); document.write( "Let w=width\r \n" ); document.write( "\n" ); document.write( "From step 1.) We know l=9\r \n" ); document.write( "\n" ); document.write( "Also from step 1.) We know w=2(9) which is 18\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "------------------------------------------- \n" ); document.write( "3.) Use the formula given and plug in the information from step 2.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2x{l+w}\r \n" ); document.write( "\n" ); document.write( "2x{9+18} \n" ); document.write( "2x{27} \n" ); document.write( "=54\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "------------------------------------------- \n" ); document.write( "4.) Answer.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The perimeter of the rectangle is 54 inches.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |