I would use 100 as the denominator because it can not be simplified as a whole number
Answer:

Step-by-step explanation:
Looking at
:
(angle sum of triangle is
)

Looking at
:
(angle of straight is
)

(angle sum of triangle is
)




Hope this helps :)
Answer:
Thus, option A is correct.
Explanation:
<u>match the proportions</u>
<u>set up a equation:</u>


Answer:
9
Step-by-step explanation: