Answer:
2/3 +9.26 = 0.6666+9.26=rational
I believe the answer is b
The standard deviation is the square root of the variance
so if the variance is 256, then the standard deviation is : sqrt 256 = 16 <==
The answer is C. P=h + 11
He will use 33 containers because 9 goes into 296 32.8 times but you cant have .8 of a container so you round it up to 33