Answer:
#2
Step-by-step explanation:
The sqrt(7) part makes it irrational, so the answer is irrational.
Answer:
<em>8.880,8.808,8.018,8.008</em>
Answer:
m= -5/6
Step-by-step explanation:
You can eliminate 81 because we know 
The dot is on approximately 9.32 (my estimate) so I would square that number:
(9.32)² = 86.8624 so if you round this you get 87