Need help ASAP! due soon

Aladder that is 30 ft long needs to reach 27 ft up a building. what should the angle of the vertical be?

The coordinates of a, b, and c in the diagram are a(p,4), b(6,1), and c(9,q). which equation correctly relates p and q? hint: since is perpendicular to , the slope of × the slope of = -1. a. p - q = 7 b. q - p = 7 c. -q - p = 7 d. p + q = 7

What is the rate of change of a line that passes through (2,-5) and (6,-2)?