Find the area of the shape shown below.
4
2
2
1
units

The triangles are similar. what is the value of x? show your work.

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?

How do i do this activity, is appreciated