Which set of three number could represent the lengths of the sides of a right triangle? 7,9,11 8,15,17 12,18,22

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min. if they did not stop driving, how many miles could kyle and elijah drove in a whole day? ? 1 day = 24 hours. plzzz write a proportion i will give you 100 points

At noon a tank contained 10cm water. after several hours it contained 7cm of water. what is the percent decrease of water in the tank?