Asquare piece of paper 10 cm on a side is rolled to form the lateral surface area of a cylinder and then a top and bottom are added.
what is the surface area of the cylinder? (write in terms of pi using symbol)

What is the length of the missing leg in this right triangle? 18 mm 24 mm 26 mm 32 mm

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

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.