Write an expression and a real-world problem for the situation modeled to the right. 4 pounds/6 pounds 4 pounds/6 pounds

How do i get the answer for 2/3 * 10/3

Is this a polynomial function? i need to know asap

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.