HELP ME MY HOMEWORK IS SOOO CONFUSING

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

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