Help if your good at maths

What does the relationship between the mean and median reveal about the shape of the data

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.

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b