Please help due tonight

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

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4