Please answer! Some user named echo2155 deleted my question, even though the reason didn't exactly match. I KNOW THIS IS NOT AN ACADEMIC QUESTION, BUT THIS IS THE ONLY WAY I CAN THINK OF TO MENTION THIS. PLEASE DON'T DELETE OR REPORT.
Want some proof? Here, look at the picture:

What is the length of the unknown leg in the right triangle ?

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 of the following is an irrational number