Answer:-
x=110 degree
Step-by-step explanation:
It's quadrilateral so it's total sum degree is 360
then 40+82+128+x=360
360-(128+82+40)=X
x=360-250
x=110 degree
Answer:
A and C
Step-by-step explanation:
<h3>A</h3>

<h3>C</h3>

Answer:

Step-by-step explanation:
A suitable common denominator is 4k^2. (This eliminates the first and last choices.)

Answer:
33
Step-by-step explanation:
The answer is 3. I hope this helps :))