The answers are as follows:
1-D
2-B
3-C
4-A
is 12.5 ok I think ,......................,,,,,,
Answer:

Step-by-step explanation:
Given claim : From the time shoots are planted 90 days on average are required to obtain the first berry.
. The sample mean is 92.3 days. The corporation wants to know if the mean number of days is different from the 90 days claimed.
As we know that the null hypotheses shows there is no statistical difference between the groups but the alternative hypothesis is opposite to it, it shows there is difference.
Thus , the correct hypotheses will be :-

Answer:
A rotation ____on the coordinate plane________ a figure around a fixed point called the center of
___rotation_____________.
Answer:
4
Step-by-step explanation:
because The square root of 16 is 4, which is a rational number.