
Hey! Start by finding the radius. We will assume that point
is the center point of the circle, so the radius is the distance between points
and
.
Let's use the distance formula, substituting in the known values:

Simplify:

Now, we'll use the formula for the circumference of a circle, substituting in the known value:

I do not understand what your asking. Tell me the question.
Answer:

Step-by-step explanation:
Hello!
1) Firstly, let's enlist all the coordinate, (x,y) points to visualize it better.:

2) Check the pair of sets for this function below. The Domain Set, on the left. The Range set, on the right. This Diagram shows a one to one (injective and surjective) function . Since its element of the Range is 4, then its corresponding one on the Domain set is 2.
Answer:
4
Step-by-step explanation:
Step-by-step explanation:

2.5-4.6+11
-2.1+11
8.9
1)division
2)addition because it cames before
3)subtraction