True of false the triangles shown below must congruent.

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 zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?

How does reflecting or rotating a figure change the interior angles of the figure?