You invest 2500 into an account that pays 3.5% interest compounded quarterly. How much money do you have in the account after 4 years

Marion has a bicycle that she is planning to take for a ride. the rim of the rear wheel lies 41 cm from the center of the wheel. the tire itself has a thickness of 3 cm. in order for marion to ride her bicycle 96,712 cm approximately how many rotations will the rear wheel make?

Huong is organizing paperback and hardback books for her club's used book sale. the number of paperbacks is 12 less than three times the number of hardbacks. huong had 162 paperbacks. how many hardback books were there?

The length of a lap is 15 meters. if lisa wants to swim 450 meters this week, how many laps must she swim