The top surface of a desk is composed of two rectangles and a triangle. Some side lengths of the top surface of the desk are shown. What is the area of the top surface of the
desk in square feet?
3
• Write down the formulas you used,
and show your work.
• Then, explain how you solved the
problem in complete sentences.
1.5 ft

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?