The square of 18 is 9 because square = 2, so 18 ÷ 2 = 9. I hope this helps you.
Idk but I think the answer you are looking for is D
Answer:
The fastest runner is Alana because she had the least mean running time. The most consistent runner is Lorena because she had the least interquartile range value.
Answer:
-15
Step-by-step explanation:
Well you cleary just divide the numbers But if you dont belive it use a caculator for this