(Picture) I need to know all of these but I don’t remember leaning it.

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

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

Explain how you can use the associative property to evaluate (7x50)x4.