IF SOMEONE HELPS THEN I WILL GIVE YOU BRANILY COINS PLS I JUST NEED HELP I ONLY HAVE 6 MIN LEFT! Why might the writer have chosen to create a fictional main character rather than using a person from history?

How can firms use marginal analysis to determine the price of a product? a) profit maximization can occur when the marginal cost exceeds the marginal revenue. b) the total cost of production can determine the individual unit price of a product. c) marginal analysis can be used to determine at what price profit maximization occurs. d) firms can calculate the marginal cost of a product and set the price lower than the cost.

How do astronomers measure the amount of dark matter in the universe

Arectangle is removed from a right triangle to create the shaded region shown below. find the area of the shaded region.be sure to include the correct unit in your answer.14 mmm² mxlal? 4m3m