Aparallelogram has vertices e(−4, 6), f(1, 3), g(3, −4), and h(−2, −1). what are the coordinates of the midpoint of each diagonal?

(−3.5, 2.5)
(−0.5, −1)
(−0.5, 1)
(0.5, −1)

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?