Wally's grandmother started a college savings account for him with $3,000. what is the balance of the account after 5 years if the annual simple interest rate is 3%?

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?

Draw a scaled copy of the circle using a scale factor of 2