Triangles are formed in a cube by connecting three vertices. A cube. The top face has points G, B, C, F and the bottom face has points H, A, D, E. Which triangles are right triangles? Check all that apply.

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

W-16=-12 solve each one step equation plz

Apply the distributive property to simplify the expression. −4(5x + 2)