document.write( "Question 973755: What is the perimeter of a rectangle (2x+6)cm long and (x-3)cm wide? \n" ); document.write( "
Algebra.Com's Answer #595823 by farohw(175)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( "\n" ); document.write( "The formula for Perimeter of a rectangle is P = 2L+2W or P = 2(L+W)units.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Since L = (2x+6) cm and W = (x - 3) cm we simply plug in the values:\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "P = 2(2x+6) + 2(x-3)\r \n" ); document.write( "\n" ); document.write( "P = 4x+12+2x-6\r \n" ); document.write( "\n" ); document.write( "P = 6x+6\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Therefore, the perimeter of a rectangle is 6x+6 cm. \n" ); document.write( " |