A teacher chose a set of 16 numbers. She then asked her students to classify each number as a multiple of 3, a
multiple of 4, both, or neither. The class created the Venn diagram shown below.

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.