Joe and Bill are standing at a flagpole. Joe walks 15 feet east, then 7 feet north. Bill
walks 9 feet east, then 4 feet south. Using the
flagpole as the origin, find the positive acute
angle formed between Joe and Bill. Round to
the nearest degree.?

Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .