Acube with a side length s can be split into three congruent pyramids which formula represents the volume of a square pyramid

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 10/11(22z) + (a+5) -1

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles