HELP CALCULUS ASAP! Photo attached

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

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c