Given:
A figure of a circle. A secant and tangent of the given circle.
To find:
The correct equation.
Solution:
According the intersecting tangent secant theorem, the square of tangent is equal to the property of external segment of secant and the measure of the secant.
Using intersecting tangent secant theorem, we get

It can be written as

The required equation is
.
Therefore, the correct option is B.
Answer:

Step-by-step explanation:
We have:

To solve, we will isolate the x variable. Therefore, subtract 7 from both sides:

Divide both sides by 2:

Take the square root of both sides. Since we’re taking an event root, we will need plus/minus. Therefore:

Therefore, our solutions are:

Answer:
The answer is B.
Step-by-step explanation:
Hope this helps! Have an Amazing day!!
1. according to the customs or usual practices associated with a particular society, place, or set of circumstances.
2. a written account of the customs of a manor or other local community or large establishment.
That would be the first choice:
5^0 = 1 , 5^1 = 5, 5^2 = 25 and so on up to 5^4 = 625