Acone is sliced so the cross section is perpendicular to its base and passes through its vertex

what is the shape of the cross section?

Jane moves from a house with 71 square feet of closet space to an apartment with 45.44 square feet of closet space. what is the percentage decrease of jane’s closet space?

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?

Which of the following scenarios demonstrates an exponential decay