A rectangle has an area of 20 square centimeters. Which of the following could be the rectangle's length and width?
(Area == length × width)

Choose all answers that apply:

(Choice A)

1 cm and 20 cm

(Choice B)

3 cm and 8 cm

(Choice C)

4 cm and 5 cm

(Choice D)

2 cm and 10 cm

Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?