Help with properties of rhombus, rectangles and squares

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

40 describe the outliers from the scatter plot.

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .