In parallelogram FISH, if FI = 7x and HS = 5x + 40, then FI =

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.

Find the area of an equilateral triangle with a side of 6 inches

Find the domain and range of the following function f(x) = 51x - 21+ 4