Plz must show pick brainiest solve, finding all solutions in [0,2pi) tan^2(x)+4=2sec^2(x)+tan(x)

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

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?