Answer:
i have no clue
Step-by-step explanation:
wowo
Answer:
.
Step-by-step explanation:
The answer would be 4/5 and 40%
Here, it is solved.
you only have to know:
The sum of the sides of a quadrilateral is equal to 360º.
Answer:

Step-by-step explanation:
You could change the equation to this: 
*This is the exact same as 
You can continue to break this down until you get:

*This too = 
With this new equation, you can cancel out the common term: 
You come up with my answer.
<em>Hope this helps!!</em>