HELP! I just made a friend and now I messed EVERYTHING up! HELP ME!!! will mark brainliest!

If 90° < θ < 180° and cotθ = -1/3, then cscθ =

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?