Find the percent of increase from 8 feet to 10 feet. Round the percent to the nearest tenth if necessary.

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

What’s -11-33k and factor each expression completely

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me