PLEASE HELP ILL GIVE 40 POINTS! 1. Given: Angle 2 is 65 degrees. (a) What is the angle measurement of Angle 4. Explain the angle relationship used and show your work. (b) What is the angle measurement of Angle 7. Explain the angle relationship used and show your work. (c) What is the angle measurement of Angle 3. Explain the angle relationship used and show your work.

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.