Solve for x using trigonometric ratios
10 and 11 please

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

Ineed me i stuck and i don’t want to get it wrong

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?