This is simplification to Multiple of an angle. Please help me​

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

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?

What are different types of statistical programs