The angle of depression and elevation of the top of a building 25m high from the top and bottom of a cliff are found to be 600

and 300 respectively, find the height of the

cliff.​

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?