Which statement is true regarding the functions on the graph?

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

Which of the following is the shape of a cross section of the figure shown below

Which of the following is the graph of y= square root -x-3