Ineed perth questions 1,2,3 and 4 and it’s very hard and i’m struggling with it and if you need to see the picture big then click on it and it will be big

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?

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air

How do you write 600 as a product of its prime factors (index! )