A9 cm tall cone shaped paper cup can hold up to 58.9 cm3 of water. what is the minimum amount of paper needed to make the paper cup, assuming no overlap in the paper? use 3.14 for π.

Stephen thublin invests $1,000,000 in a 45-day certificate of deposit with 6.55% interest. what is the total interest income from the investment?

15/16 as a decimal rounded to the nearest hundredth

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.