Assume the triagle is similar, what is the missing side?

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?

Which number completes the inequality? 2/3 < _ < 7/9

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?