Andy is fishing from a small boat. A fish swimming at the same depth as the hook at the end of his fishing line is 12 meters away from the hook. If Andy is 15 meters away from the fish, how far below Andy is the hook?

Which statement about the graph of y = 8(0.25)^2

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

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.