Answer:
Step-by-step explanation:
3 + 2n = 15
hope this helps
Answer:
The mode, which is 7, is not a typical distance for the data. The median, which is 3.5, is not a typical distance for the data. The mean, which is 4, is a typical distance for the data. So, Grace’s reasoning is not correct.
Answer:
390 inches long
Step-by-step explanation:
The string = x


x = 390 inches