The answer is B I hope this helps and you have a great day! :D
Answer:
Yes
Step-by-step explanation:
Longest side < sum of two other sides
Is a condition to form a triangle
12 < 7+9
12 < 16
So, yes
The standard deviation of a particular sample is equal to the standard deviation divided by the square root of the sample size. That is,

The mean of a particular sample is equal to the mean of the set the sample was taken from. That is,

Answer:
b = 2A/h
b = 6 inches
Step-by-step explanation:

Answer:c 10
Step-by-step explanation:u90k9i0iol