The answer is B. That is not a valid way to sample as it is not randomly selected.
Answer:
12/30
Step-by-step explanation:
So we know that the denominator-numerator=18
And we also know that it's equal to 4/10 or 2/5.
Soooooooooooooo the most easiest is just to trial and error: 12/30
But I don't really know the more complex formula...
Answer:
what do u need help with?
Step-by-step explanation:
Theres no question. Hope this helps
Answer:
120 On edge i got it right
Step-by-step explanation:
