Convert 17/10 into a mixed number

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

5(-9w) put expression in distributive property

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.