document.write( "Question 251367: The length of a rectangle is fixed at 14cm. What widths will make the perimeter greater than 76cm? \n" ); document.write( "
Algebra.Com's Answer #183067 by Edwin McCravy(20056)![]() ![]() You can put this solution on YOUR website! \r\n" ); document.write( " P = 2L + 2W\r\n" ); document.write( "\r\n" ); document.write( " P = 2(14) + 2W\r\n" ); document.write( "\r\n" ); document.write( " P = 28 + 2W\r\n" ); document.write( "\r\n" ); document.write( " P > 76\r\n" ); document.write( "\r\n" ); document.write( "28 + 2W > 76\r\n" ); document.write( "\r\n" ); document.write( " 2W > 76 - 28\r\n" ); document.write( "\r\n" ); document.write( " 2W > 48\r\n" ); document.write( "\r\n" ); document.write( " W > 24 cm\r\n" ); document.write( "\r\n" ); document.write( "Any widths greater than 24cm will make the perimeter greater than 76cm.\r\n" ); document.write( "\r\n" ); document.write( "Edwin\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |