Name:

Email:

1) A ladder is 12ft long and reaches 8ft up on a wall.  How many feet is the bottom of the ladder from the base of the wall?

3) What number can you add to the numerator and denominator (same number) of to get 

4) In the complex numbers where  = ?

5)   If an item is markdown 25% and then that new price is marked down 60%, how much will it be marked down from original price?

6)  , then = ?