Answer:
Sqrt of 144 is 12
Step-by-step explanation:
So with standard deviation, the greater it is the greater the spread is.
Since distribution 3 has the greatest standard deviation, it has the greatest spread.
Answer:
the perimeter is of 148 m
Step-by-step explanation:
the perimeter is the sum of all sides so an square has all sides equal so we have

and the area is

so we find x

and now the perimeter

Answer:
1:4 as a decimal ration is 0.25:1
Step-by-step explanation:
Answer:
22
Step-by-step explanation: