If lines joined each given point on the graph to the origin which points would be on lines that represent a unit rate less than the one represented in the table?
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13 21
26 42
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Answer these questions showing your work plz

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.

Landon wrote that 3−2.6=4. which statement about his answer is true?