document.write( "Question 675413: The width of a rectangle is 19 cm. Find all possible values for the length of the rectangle if the perimeter is at least 524 cm. \n" ); document.write( "
Algebra.Com's Answer #419820 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! P = 2L + 2W\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "W = 19\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "P >= 524\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2L + 2W >= 524\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2L + 2(19) >= 524\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2L + 38 >= 524\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2L >= 524 - 38\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2L >= 486\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "L >= 486/2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "L >= 243\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So if the perimeter is at least 524 cm, then the length is at least 243 cm. \n" ); document.write( " |