The answer would be 9 :)!
Answer:
B
Step-by-step explanation:
3/r=1/y-2/x
3/r=x-2y /xy
1 and .70. So that would be 1.7 I believe
So the simplified version would be,

The degrees I'm unaware of...
Answer:
728
Step-by-step explanation:
326
<u>402</u>
728