Plz !
point q is from point r.
point r is from point t.
point t is from point s.

what is the area of polygon qrsu?
units.

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.

Find an equation of the line perpendicular to the graph.

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?