What is the surface area of the composite solid?
(picture 1)

a. 119 m2
b. 146 m2
c. 162 m2
d. 174 m2

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 is the area of the trapezoid shown ?

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?