At a certain time, a post 6 ft. tall casts a 3 ft. shadow. What is the angle of elevation of the sun? Round your answer to the nearest degree.

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

Which statement describes surface features called maria on the moon

What is the result of the following division?