Please help meee !! i just need answers 6,8,& 10!

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

What properties allow transformation to be used as a problem solving tool

How is the number of vertices for a prism related to the name of the prism