Answer: 
Step-by-step explanation:
In order to find the value of "x", it is important to remember that:

We can identify in the figure that:

Then:

Solving for AB:

Now, since there are 360° in a circle, we know that:

Then we can substitute
into
and solve for "x". This is:

Answer:
X=16
Step-by-step explanation:
Solve 3(x-9)=21 IF X = 16
16-9 = 7
3X7= 21
Well it depends do u want it in rational form or fraction from or?
Answer: Heyaa!
Your Answer Is... 10/3
Step-by-step explanation:
<u>Simplify the expression.</u>
Hopefully this helps <em>you !</em>
<em />
<em>- Matthew ~~</em> ( have an amazing day)
Answer
Yes
both divide by 7
2/3
Step-by-step explanation:
Another example if it was 15/10
Then yes
Both divide by 5
so
3/2