Find the measure of Angle A

A.) 80
B.) 40
C.) 60
D.) 20

Taking algebra two apex courses and need with these questions

You are living in aldine, tx and you are planning a trip to six flags in arlington, tx. you look on a map that has a scale of 0.5 inches to 30 miles. if the map shows the scale distance from aldine to arlington is 4 inches, how far is the actual distance?

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