Answer:
I think it would be -1 its hard to explain but I am very positive
Step-by-step explanation:
The answer is 35/2 (fraction)
The diameter of human hair is 8.0 x 10^-6
hope this helps :)
Answer:
14 chaperones, 49 students
Step-by-step explanation:
Let

then you will have a^2-12a+36=0 and then you can just factor to find a