A car is traveling down a highway at a constant speed, described by the equation d+65t, where d represents the distance, in miles, that the car travels at this speed in t hours. a. what does the 65 tell us in this situation?

b. How many miles does the car traveling 1.5 hours?

c. How long does it take the car to travel 26 miles at this speed?

Which account has the highest effective annual interest rate? not necessary but show how you got your answer. a. account 1: interest is compounded quarterly at an annual rate of 4.20%.b. account 2: interest is compounded monthly at an annual rate of 4.15%.c. account 3: interest is compounded semiannually at an annual rate of 4.10%d. account 4: interest is compounded annually at a rate of 4.25%.