Saul uses technology to construct a perpendicular line through a point on the line. Gwen uses a compass and straightedge to construct perpendicular lines. In your own words, describe how Saul's construction steps will be similar to Gwen's construction steps? (10 points)

Abari owns 100 shares of stock a and 45 shares of stock b. for the past month, his stocks have been fluctuating inversely. stock a decreased by m cents per share and stock b increased by n cents per share. which equation can be used to find the total change in value of jabari's shares per month?