the answer is 360 because if you take a third you will have 120 then if you take half of that then you get 60
To find the area multiply the length by the width.
The length and width of a square are the same.
Area = 15 x 15 = 225 square feet.
Answer:
it's corect
Step-by-step explanation:
just change the subject it is not mathematics
Answer: 
Step-by-step explanation:
An null hypothesis (
) is a statement of equality which shows that there is no statistical difference between the groups being tested.
An alternative hypothesis (
) is a statement of inequality which shows that there is statistical difference between the groups being tested.
Let 
be the population mean amount of garbage per bin .
Given : A sanitation supervisor is interested in testing to see if the mean amount of garbage per bin is different from 50.
i.e. 
→ Alternative
Thus , the appropriate null and alternative hypotheses :
