Simplify (9a ^ 4 * b * c ^ 7) ^ 2 show all your work

Give all possible names for the line shown.calculation tip: lines can be written with either point first.

Match each inequality to the number line that represents its solution

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.