The general formula for the distance between two points is

Anyway, if A and B have the same x or y coordinates, this formula can be simplified. For example, in this case the two points have the same x coordinate of -8, so the following part of the formula simplifies:

So, we're left with

but the square root of a square is the absolute value of the object being squared:

which is this case means 
which is the correct length of the side.
Answer:
<h2>x = -4 or x = -2</h2>
Step-by-step explanation:

Loss implies a negative change, so the integer will be -15.
Answer:
0
Step-by-step explanation:
bcoz 2^5 X 9²=2592
so the difference is 0
Well the answer of how many printers does the store sell is 16
so it would be 2 8 16