Which factor do the following have in common? 2x^2-x-28. 2x^2-15x+28

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4

30 ! the graph shows the number of siblings different students have. select from the drop-down menus to correctly complete the statement.

What is the total surface area of the square pyramid