If 3 1/2 pounds of bananas cost $0.98, how much would one pound cost?

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?

What is the value of y? round to the nearest tenth

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi