Plz with number 15 it is super late and this is my last problem and i just don’t understand it so plz me

Ineed to know the answer to this algebra question.

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

If point cis between points a and b, then ac + — = ab