Lisa has a rectangular trampoline that is 6 feet long and 12 feet wide. what is the area of her trampoline in square feet?

In the past, professional baseball was played at the astrodome in houston, texas. the astrodome has a maximum height of 63.4 m. the height of a baseball t seconds after it is hit straight up in the air with a velocity of 45 ft/s is given by h = -9.8t2 + 45t + 1. will a baseball hit straight up with this velocity hit the roof of the astrodome? use the discriminant to explain your answer.

Which system of linear inequalities is represented by the graph? !

Select a graph that have an equation with a < 0