It took Alicia 45 minutes to read and take notes on 15 pages of her science textbook. At that rate, how long would it take her to read and take notes on 25 pages of the textbook?
minutes

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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?

Which term describes the point where the perpendicular bisectors of the three sides of a triangle intersect?