Answer:
A
Step-by-step explanation:
Both are ten numbers apart
the answer is 5.5
when we write root of 30 in the calculater we get 5.477225575...
so we can round this off to one decimal point
and when we do the final answer will be 5.5
<em>hope</em><em> </em><em>that</em><em> </em><em>helps</em><em> </em><em>!</em>
We know that
In any quadrilateral where the vertices are on the circumference of a circle, the opposite angles add up to

degrees.
So,
in this problem

therefore
the answer is
The correct answer is B. (-1, 3)
Hope this helps :)