Surface area = 3.14(rs + r2)

part a: if r = 2 units and s = 3 units, write an expression that can be used to calculate the surface area of the cone. (4 points)

part b: what is the surface area of the cone? show your work. (6 points)

5500 dollars is placed in an account with an annual interest rate of 6.5%. to the nearest tenth of a year, how long will it take for the account value to reach 19700 dollars?

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Select the correct answer. joshua likes to read. he read 6 books when he was 6 years old. every year he doubled the number of books he read the previous year. how many total books did he read between the ages of 6 and 10? a. 60 b. 90 c.186 d.187