Astudent is standing 20 feet away from the base of a tree. he looks to the top of the tree at a 50 degree angle of elevation. his eyes are five feet above the ground. what is the height of the tree to the nearest foot

Which statement accurately explains whether a reflection over the y-axis and a 270° counterclockwise rotation would map figure acb onto itself? a coordinate plane with figure acb with point a at 1, 1, c at 3, 4 and b at 5, 1 yes, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) yes, a″c″b′ is located at a″(1, 1), c″(3, 4), and b″(5, 1) no, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) no, a″c″b″ is located at a″(1, 1), c″(3, 4), and b″(5, 1)

When y’all answer can y’all explain too !

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie