What is the sum of the measures of the interior agles of a 25-gon

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

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

Solve 2x+y=3 x+y=5 in substitution method