the perimeter of a square is less than or equal to 50 find the range of the value of the length of the square​

For the equations below which statement is true ? -2x=14 6x=-42

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

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.