An airplane flies 2,951 miles in 6.5 hours. what is the speed of the airplane in miles per hour?

Natasha spent 1 1/2 hours on the beach. she fell asleep for 3/4 of the time she was on the beach and then woke up with a terrible sunburn.how many hours was natasha asleep on the beach?

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!