Answer:
Step-by-step explanation:
classs 1, because higher number has a better chance of giving higher number
Answer:

Step-by-step explanation:
We want to simplify:

We rewrite as positive index to get:

This simplifies to

This will finally give us:

We cannot simplify further.
Hence the simplest form is 
Answer 4/6 of an acre, or 2/3 acres simplified.
Answer:
4450878
Step-by-step explanation:
They do not appear to be symmectric. they seem to line up well