Find the area of the shaded figure

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?

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.