Based on this information, which pair of lines, together, could be perpendicular to RS? Select two options.

Astore manager records the total visitors and sales, in dollars, for 10 days. the data is shown in the scatter plot. what conclusion can the store manager draw based on the data? question 3 options: an increase in sales causes a decrease in visitors. an increase in sales is correlated with a decrease in visitors. an increase in visitors is correlated with an increase in sales.

The graph shown is the graph of which function?

If the value of cos330°is√3/2 then find cos 165°.