Show work if needed. only the canadian one.

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

Solve the triangle. a = 21°, c = 105°, c = 5

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3