Fractional number equivalent to 21.6<span> is </span><span>108/<span>5. This is because 108/5=21.6...
Hope this helps! :-)</span></span>
Answer:
Any point on the line.
Step-by-step explanation:
x+6=0 is a straight line, and this line is infinite. You can pick three points on the line and the middle point is the vertex. This vertex can be any point on the line because there are an infinite amount of points to choose.
We are given the following two points.

Let us find the distance between these two points.
Recall that the distance formula is given by