Dom has enough tins of paint to cover a total surface of 280m squared. he needs to paint a community hall with an area to be painted of 255m squared. calculate the percentage of paint that should be left over. give your answer to 1 decimal place.

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 the equation, in point-slope form, of the line that has a slope of 6 and passes through the point (–1, –8)? a. y+8 = 6 (x+1 )

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?