Apaper store sells wrapping paper rolls and bags. in the spring they order a ratio of 3: 7 in wrapping paper and bags. however to prepare for the holiday season they adjust the order and use a ratio of 5: 5. how manybags were ordered for the holid

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.