The diagonal of square ABCD intersect at point E. If BE = 10 then which of the following represents the length of AB

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?