1. En la venta de navidad se vendieron 100 pinos chicos en un mes de noviembre cuando el precio de cada uno era de 80 pesos. Al acercarse la fecha los pinos aumentan de precio a 150 pesos cada ubo, la demanda aumentó y se vendieron 250
pinos.

Two lines parallel to the same plane are parallel to eachother

Need on this geometry question. explain how you did it.

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.