15. A 30 kg weight is positioned 2 m from a fulcrum. At what
distance from the fulcrum must a 40 kg weight be positioned to
keep the scale balanced?

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3