What is the name of the blue dot located inside the curve of the parabola below?
O A. Focus
B. Center
O C. Directrix
D. Vertex

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Based on the diagram, match the trigonometric ratios with the corresponding ratios of the sides of the triangle. tiles : cosb sinb tanb sincposs matches: c/b b/a b/c c/a