Ill mark brainlist plss help

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?

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Predict which statements are true about the intervals of the continuous function. check all that apply