There's a stack of 2 boxes that is 6 8 foot tall. How tall is each box?

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.

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

How many ordered pairs of positive integers satisfy xy=32?