Evaluate the determinant of the matrix [-4 5 6, 0 4 4, -2 -5 4]

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?