Serenity's family took a road trip to Niagrara Falls. Serenity fell asleep 17% of the way through the trip. If Serenity fell asleep after they had travelled 68 miles, what was the total length of the trip?

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

Acyclist bike x distance at 10 miles per hour .and returns over the same path at 8 miles per hour.what is the cyclist average rate for the round trip in miles per hour ?

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?