Could anyone help would be appreciated!:)

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?

Calculate the effective quarterly compound interest rate equivalent to a 1% of monthly compound interest rate.

The graph shows how many words per minute two students read. drag to the table the unit rate that matches each graph.