A. Find the measures of angles q, r, and s. B. Find the sum of the measures of angles q, r, and s.

C. What do you notice about these three angles?

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

Factor the polynomial 4x4 – 20x2 – 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 – 5) (4x2 – 3)(x2 – 5) (4x2 – 5)(x2 + 3) (4x2 + 5)(x2 – 3)

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.