In the number 38.7165, what number is in the hundredths position?

Answer these questions showing your work plz

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

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)