Multiply the fractions ( 2 5/8) (-2 3/5)

Which math sentence can be used to determine if the triangle is a right triangle?

Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base