How do you draw 34×87 in area model?

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?

Why do interests rates on loans to be lower in a weak economy than in a strong one

What is sin 7x/4 ? i need on this urgent trig