document.write( "Question 319197: Perimeter of a rectangle.The width of a rectangular playground is 2x -5 feet, and the length is 3x + 9 feet. Write a polynomial P(x) that represents the perimeter and then evaluate this perimeter polynomial if x is 4 feet. \n" ); document.write( "
Algebra.Com's Answer #228543 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Perimeter: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the perimeter is |