Geometry question!
9. a design on the surface of a balloon is 5 cm wide when the balloon holds 71 cm of air. how much air does the balloon hold when the design is 10 cm wide? explain the method you use to find the amount of air.

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

The sum of two numbers is 12 and their difference is 18 what are the two numbers

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?