7. What is the volume of the rectangular prism?
4.8 mm
6.4 mm
14.2 mm

Fred has a total of 62 dvd and cd. if the number of cd is three more than two times the number of dvd, how many cd does he have?

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

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.