Acb is an isosceles triangle. ðacb = 58°. which of the pairs shown could be the measures of the other two angles? a. ðabc = 91°, ðbac = 59°b. ðabc = 59°, ðbac = 71°c. ðabc = 61°, ðbac = 61°d. ðabc = 78°, ðbac = 42°

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?