Dred Scott v. Sandford. Dred Scott. Dred Scott v. Sandford, otherwise known as the Dred Scott Decision, was a case decided by the Supreme Court of the United States in 1857 and seen as a landmark decision in the debate surrounding the constitutionality and legality of slavery.
A diagram displaying equal margins of width 25mm on an A4 page. In typography, a margin is the area between the main content of a page and the page edges. The margin helps to define where a line of text begins and ends. When a page is justified the text is spread out to be flush with the left and right margins.
Margin in business. As a general term in business and commerce, the term margin refers to the difference between selling price and the seller's costs for the goods or services being sold, expressed as a percentage of selling price.