David is the president of his student council. when the leadership team met for the first time, he asked each person to shake each others hand. if there were six people at this meeting, how many handshakes were made

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

In angle pqr find the measure of

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.