A company has a fixed cost of $28,000 / month when it is producing printed tapestries. Each item that it makes has its own cost of $50. One month the company filled an order for 2400 of its tapestries, selling each item for $85. How much profit was generated by the order?

Extra points! find the missing dimension! need asap

The length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?

How would you describe the difference between the graphs of f(x) = 2x2 and g(x) = -2x2?