Pls help im very confused and I really need to get it done.

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.

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265

Which will form a composite function?