PLEASE HELP WILL I WILL GIVE BRAINLIEST AND I GIVE LOTS OF POINTTS

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?

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

Evaluate the expression. (9 + 5)(3 + 2)0