Select the shapes which have at least one line of symmetry.

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

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.

What is 1/3x5 on anuber line what does it look like on a number line