An item is priced at 60 dollars it is on sale for 40% off the regular price

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

What point is the projection of q on a) r b) s c) t

What is the measure of angle tvu shown in the diagram below