Of the 220 tickets available for a school play 45% have been sold what is the number of tickets that have sold

All per-unit concepts rely on ratios, meaning, to provide a type of measurement

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

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?