Answer:
it should be -2/5 or 
Step-by-step explanation:
Answer:
90
Step-by-step explanation:
D, because the sum is no more than 28 so it could be equal or less than.
Is simply their difference,
Answer:
Do you mean what is the square root?
Step-by-step explanation:
1.73205080757
2
2.2360679775
Just find something close if those aren't answer choices