Aferris wheel has a radius that is 28 feet. on this particular ferris wheel, there are a total of 20 cars divided evenly around the circumference. find the central angle, arc length, and the area of a sector between any two cars? you must show all work in order to receive credit. round to the nearest hundredth is necessary. (10 points)

70 points ! pls 2. given the following two sets of data what is the union of the two sets and what is the intersection of the two sets. set a = {1, 2, 3, 4, 5, 6, 7, 8, 9} set b = {2, 4, 6, 8, 10, 12, 14} 3. given a regular deck of cards. describe a way of pulling cards that would create a dependent event and then one that would create an independent event. 4. what is the probability of drawing a red card and then drawing a spade without replacing the card that was drawn first?