A submarine is searching for underwater features. It is accompanied by a small aircraft and an underwater robotic vehicle.
At one time, the aircraft is 200 m above the surface, the submarine is 55 m below the
surface, and the underwater robotic vehicle is 227 m below the surface.
a.
What is the difference in height between the submarine and the aircraft?

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers