Angles a and b are complementary. a is y°. what is the measure of angle b?

Given the box plot, will the mean or the median provide a better description of the center? box plot with min at 10.5, q1 at 11.5, median at 12.5, q3 at 13.5, max at 15

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Is a positive integer raised to a negative power always positive