Need help with this one

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

The cone in the diagram has the same height and base area as the prism. what is the ratio of the volume of the cone to the volume of the prism? h hl base area-b base area =b volume of cone_1 volume of prism 2 volume of cone 1 volume of prism 3 volume of cone 2 volume of prism 3 oc. od. volume of cone volume of prism e. volume of cone volume of prism 3 2

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?