Y=20
You can plug in 11 for X and do the math from there on
Answer:
24 cubic units
Step-by-step explanation:
The first prism has 20 cubic units and all you have to do is add 4 more cubic units and you will get 24 cubic units.
I'm not sure if there's a certain form your teacher likes better but I put two
Answer: 

Step-by-step explanation:
- A null hypothesis is a type of hypothesis that is used in statistics that assumes there is no difference between particular characteristics of a population wheres the alternative hypothesis shows that there is a difference.
Given: A 37 bag sample had a mean of 421 grams.
Let
be the population mean.
Then, the null hypothesis would be:

whereas the alternative hypothesis would be:
