Answer:
100 i think
Step-by-step explanation:
Answer:

Step-by-step explanation:
We have been given the following expression;
-13/√x
In order to rationalize the denominator, we multiply the numerator and the denominator by √x;

Answer:5/3
Step-by-step explanation: plug in 1/2 for x
Answer:

Step-by-step explanation:
we know that
The sum of the interior angles in any triangle must be equal to 180 degrees
so
----> equation a
----> equation b
----> equation c
Solve the system by substitution
Substitute equation b and equation c in equation a

Solve for A

Find the measure of angle B

Find the measure of angle C
