Bis the midpoint of ac find the length of ac. ab = 5x+9 and bc = 8x-36, a. 15 b. 84 c. 136 d. 168

An air conditioning system can circulate 350 cubic feet of air per minute. how many cubic yards of air can it circulate per minute?

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

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.