Find the area of the triangle bounded by the x-axis, the line y =8/7x, and the line perpendicular to y = 8/7x that passes through the point (5,21/8) Give your answer in exact form (as a fraction), or as a decimal, rounded to two decimal places.

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?