Can someone tel me if the answers are correct ? Please

What is the difference between the equations of a vertical and a horizontal line?

Benefit(s) from large economies of scale, in which the costs of goods decrease as output increases. natural monopolles perfect competition

In a city, 6th and 7th avenues are parallel and the corner that the pizza palace is on is a 54° angle. what is the measure of the angle that is made with 7th ave and broadway on the corner of the shake hut?