Salvatore began finding the volume of the box. His work is shown below. B = 10 (9) = 90 millimeters squaredUsing Salvatore’s work as a starting point, what is the volume of the box?

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Which represents the solution set of the inequality 5x-9 < 21? a. x < 12/5 b. x > 12/5 c. x > 6 d. x < 6

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.