While chasing its prey, a cheetah is running slowly and then increases its speed by 42.5 miles an hour to reach a top speed of 70 miles per hour. what is the cheetahs initial speed

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.