Can I have help with this? Solve and graph inequality

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?

Which letters from the table represent like terms? a and b b and c a and d b and d

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual