The ration of the number of diagonals of a polygon to the number of sides is 11 to 2. How many sides does the polygon have?

What is the approximate circumference of the circle shown below?

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.