What is the solution set of {x | x < -3} ∩ {x | x > 5}?

What is the difference between the points (4, 7) and (4, -5)? a. 0 units b. 2 units c. 4 units d. 12 units

Place the following steps in order to complete the square and solve the quadratic equation,

Which set of lengths could represent the sides of a triangle? a. 3, 7, 10 b. 4, 5, 10 c. 6, 8, 14 d. 12, 6, 7