2. The recreation field at a middle school is shaped like a rectangle with a length of
15x yards and a width of 1GX - 3 yards. .
Write a polynomial for the perimeter of the
field. Then calculate the perimeter if
x = 2

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.