What economic system was theorized by Adam Smith in his book "A Wealth of Nations" and is characterized by laissez faire economics and the laws of supply and demand?

Read this quotation. i challenge the warmest advocate for reconciliation to show a single advantage that this continent can reap, by being connected with great britain. . our corn will fetch its price in any market in europe. —thomas paine, common sense, 1776 one argument for independence in this quotation is that: britain’s taxes are too high. britain is isolating the colonies. the colonies do not need britain. britain is taking american property.***edit: the answer is the colonies don't need britain

What is the area of the trapezoid shown ?

Who was the fifth president of the u. s.