Answer:

Step-by-step explanation:
If AB is a tangent of a circle, then the angle B is right angle. Therefore the triangle ABC is a rigth triangle.
BC and x are the radius of a circle. Therefore BC = x.
Use the Pythagorean theorem:

We have

Substitute:

<em>subtract 6400 from both sides</em>

Answer:
15 to 40
Step-by-step explanation:
First, you would add the total number of cars and trucks together. Secondly, you would take the total, which is all the vehicles, and you would take 15, which is the number of cars, and put them together.
Answer:
2
Step-by-step explanation:
Because they are using the number line: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20
Answer:i think is the fourth one or the fifth one.
Step-by-step explanation: