Suppose a triangle had two sides of length 32 and 35, and that the angle between these two sides is 120. what is the length of the third side of the triangle?

Suppose there is a simple index of three stocks, stock abc, stock xyz, and stock qrs. stock abc opens on day 1 with 4000 shares at $3.15 per share. stock xyz opens on day 1 with 5000 shares at $4.30 per share. stock qrs opens on day 1 with 6000 shares at $4.60 per share. the price of stock abc on day 8 begins at $3.50. the price of stock xyz on day 8 begins at $3.90. stock qrs opens on day 8 with a price of $4.50 per share. assume that each stock has the same number of shares that it opened with on day 1. what is the rate of change of this simple index over 1 week?

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

Angle a and angle b are both supplementary angles. what must be true about the angles?