Answer:

Step-by-step explanation:
To find the 5th term in the expansion, we first will need to apply the binomial theorem. I have attached an image of the binomial theorem formula due to not being able to type it.
After applying the binomial theorem and simplifying, you should get:

Our 5th term here is:
which is equal to 
~Hope this helps! Sorry if my answer is confusing at all, it's pretty difficult to explain.~
Depends on what the measurement is.
Answer:
out of 10?
Step-by-step explanation:
probably a 7-8? maybe 9?
Answer:
8 and 6
Step-by-step explanation:
8 * 6 = 48
8 + 6 = 14