The parallelogram has vertices of a(-4,-2), b(2,0), c(5,5), and d(-1,3). find the midpoint of the diagonals of this parallelogram.
a. (1,0), (-1,0)
b. (1,1), (0.5,1.5)
c. (0,0.5), (0,0.5)
d. (1,1) , (1,1)
e. (0.5,1.5) (0.5,1.5)

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?