Asail on a sailboat is in the shape of a triangle. the area of the sail is 128 ft² and the base of the sail is 16 ft.

what is the height of the sail?

Ineed to learn how to solve this problem

Find the vertex of the function given below y=x^2-6x+1

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?