Answer:
39 (the first option listed among the possible answers)
Step-by-step explanation:
Recall that the mean is the same as the average of the numbers you have listed, that is the addition of all divided by the number of entries you use:
mean =
Therefore, rounding to the nearest integer, our answer s: 39
2. A
4. D
I don't know the rest but good luck.
Answer: Yes 18/30 is equivalent to 3/5 heres the picture