You and six friends play a game where each person writes down his or her name on a scrap of paper, and the names are randomly distributed back to each person. find the probability that everyone gets back his or her own name.

Figure abcde is a regular pentagon. segment ae is located at a (2, 1) and e (4, 1). what is the perimeter of abcde? 4 units 6 units 8 units 10 units

1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?