If you can buy 4⁄5 of a pound of ham for 3 dollars, how much can you purchase for 10 dollars? write your answer as a fraction of a pound.

What is the first step of an indirect proof of a number that is divisible by two

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.

What number is 7 units left of -15?