The sum of the measures of angles in all quadrangles is 360 °. Therefore:

8 5/12 because you have to get the 3 fractions denomenators to be the same. so 3, 4 and 2 all go into 12 then you need go multiply the top by the same number as the bottom
Answer:
Your question it is your answer
X=8.5
190-5=185
185/-5=-37
-37-3=-34
34/4=8.5
The picture is too blurry to read.