21. the midpoint between the ordered pairs (12,-3) and (-2,-9) is going to be the point (5,-6). true false

Each of the four sides of a swimming pool measures 9 meters. the pool is 5 meters deep. how much water will be needed to fill it completely? a. 45 cubic meters b. 81 cubic meters c. 225 cubic meters d. 405 cubic meters reset next

The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class