3.6 = 3 3/5
(sorry if it's wrong)
Answer:

Step-by-step explanation:
The expression to simplify in this problem is
![7\sqrt[4]{80pq^2r^8}](https://tex.z-dn.net/?f=7%5Csqrt%5B4%5D%7B80pq%5E2r%5E8%7D)
Which can be rewritten as

Or also as

Now we can apply the following rule for the calculation of the power of a power:

So we get:

Which can therefore be rewritten as

And so, we get

which can be finally rewritten as

Answer:
The length of a pen.
Step-by-step explanation:
A length of a pen is around three inches and is reasonable but all of the others are way too big and can be measured in feet or miles.
If ur looking for the mean it would be 4.7
Answer:
No, because 3 students would be left over and we have to make an extra so 35. Mr.Smith is wrong.
Step-by-step explanation: