a living room wall is 11 feet long. a shelf that is 2.5 feet is to be centered on the wall. how much space is there from the edge of the shelf to the corner of the wall?

An airport in death valley is 60 feet below sea level, and an airplane is flying 2,000 feet above sea level. how many feet must the plane descend in order to land? a. 2060 b. 2000 feet c. 1940 feet d. 1880 feet e.1400 feet will mark as brainliest