A varies inversely as the square of b a=11 when b=4 . find a when b=9​

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

Is a positive integer raised to a negative power always positive

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.