Answer:
2,000,000
Step-by-step explanation:
First of all, I think that you are asking:
=?
So, because multiplication is commutative, we are allowed to group together what we know and what we will deal with later:
can be rewritten as

10*10*100*2=20,000

So, what we do know is that when we take the square root of a number and multiply it by itself (or "square" it) we will get back the number that we started with.
So:

We can rewrite what we had up top as:




The answer to you’re question would be A. x = -8
8,80 ywahhh ok yw trying to get 20 scharcters
Answer:
the estimated answer is B: 2.50.
<em>(</em><em>the</em><em> </em><em>exact</em><em> </em><em>answer</em><em> </em><em>is</em><em> </em><em>2</em><em>.</em><em>4</em><em>8</em><em>,</em><em> </em><em>but</em><em> </em><em>rounding</em><em> </em><em>up</em><em> </em><em>would</em><em> </em><em>make</em><em> </em><em>it</em><em> </em><em>2</em><em>.</em><em>5</em><em>0</em><em>)</em>