Find y when x=10 if y=8 when x=20

Dilations map circles to circles and ellipses to ellipses with the same. true or false

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

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.