Please help! Last question and it was due last night! Will choose brainiest!

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 vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)