Can someone please help me answer these questions asap? Thank you in advance

Suppose that the long-run cost function for a perfectly competitive firm in the personal computer business is C (q) = 4q2 + 2500 for q > 0. Currently, there are 200 firms identical firms in the industry and the market demand function is given by Q (P) = 12500 - 25P. Is this market at a long-run equilibrium? The market choose your answer... at a long-run equilibrium with 200 firms in the market because there must be type your answer.. firms in this market in the long-run