Answer:
9 x 8
Step-by-step explanation:
Answer:
I think it is C
Step-by-step explanation:
Forgive me if I am wrong the reason I think so is I did one like this last week. Sorry if it is wrong trying to remember.
Answer: D
Step-by-step explanation:
The standard deviation is the square root of the variance
so if the variance is 196, then the standard deviation is the sqrt of 196, which is 14
300% change. 36/12. 100%=12, 12*3=36, therefore 100%*3=300%