the sides of a triangle are in the ratio 21:13:14 if the perimeter is 52cm, the length of smallest side will be?
Assuming the inverse demand function for good Z can be written as P = 90 - 3Q, when Q is equal to 5, average revenue and marginal revenue are equal to ________ and ________. Choose one answer. a. $75; $75. b. $75; $60. c. $60; $60. d. $85; $85.