PLEASE HELP ASAP Complete the pairs of corresponding parts if △ ABD ≅ △ EFC .
∠ BDA =

A. ∠ FCE
B. ∠ FEC
C. ∠ EFC

What is the distance between (–2 1/2,-3) and (1, –3)?

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2