The town of Centerville wants to put a monument at a point that is equidistant from the post office, city hall, and the police station. There are straight roads that
connect the post office to city hall, the post office to the police station, and city
hall to the police station. Use what you know about perpendicular bisectors to
determine where the monument should be placed. Explain how you know that the
monument will be the same distance from the three buildings.

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?