8 OT9 The reflector of a flashlight is in the shape of a parabolic surface. The casting has a diameter of 6 inches and a depth of 3 inches. How far from the vortex should the light bulb
placed?
The light bulb should be placed inch from the vertex. (Simplify your answer.)

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

Are the corresponding angles congruent? explain why or why not.

Convert the number to decimal form. 12) 312five a) 82 b) 30 c) 410 d) 1560 13) 156eight a) 880 b) 96 c) 164 d) 110 14) 6715eight a) 53,720 b) 3533 c) 117 d) 152