document.write( "Question 1094010: Rectangle ABCD has a length represented by the expression 2x-3 and a width represented by the expression 4x-5. Rectangle PQRS has a length represented by the expression x-1 and a width represented by the expression 3x+2. Which of the following expressions can be used to represent the difference in the perimeters of Rectangle ABCD and Rectangle PQRS? \n" ); document.write( "
Algebra.Com's Answer #708606 by Theo(13342)![]() ![]() You can put this solution on YOUR website! first rectangle:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "L = 2x-3 \n" ); document.write( "W = 4x-5 \n" ); document.write( "P = 2L + 2W = (4x-6) + (8x-10) = 4x-6+8x-10 = (12x-16)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "second rectangle:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "L = x-1 \n" ); document.write( "W = 3x+2 \n" ); document.write( "P = 2L + 2W = (2x-2) + (6x+4) = 2x-2+6x+4 = (8x+2)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "difference is:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(12x-16) - (8x+2) = 12x-16-8x-2 = 4x-18\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "that should be your answer.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |