12x=x^2-64
you have to do quadratic formula
Answer: First option.
Step-by-step explanation:
You can idenfity in the figure that
is formed by two secants that intersect outside of the given circle.
It is important to remember that, by definition:

Knowing this, you can set up the following equation:

Therefore, you must substitute values into the equation and then evaluate, in order to find the measure of the angle
.
This is:

Answer:
17e+18
Step-by-step explanation:
9e+4=-5e+14+13e
4e+4+14+13e
17e+4+14
17e+18
Answer:
A
Step-by-step explanation:
all can divide by 4
12/4 = 3
16/4 = 4
Answer:
I am sorry but I do not know
Step-by-step explanation: