There are 82 students going on a field trip. The principal rents vans, which can each seat II students.

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

The area of a rectangle is 54x^9y^8 square yards.if the length of the rectangle is 6x^3y^4 yards,which expression represents the width of the rectangle in yards

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?