If you answer this can you explain how you got that answer please and thank you

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

∆red ≅ ∆ by rule will give brainiest if possible

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.