Answer:
486
Step-by-step explanation:
Surface Area =

The answer is 35/2 (fraction)
Answer:
I think it might be B a mean is bigger than the median
Answer:
3
Step-by-step explanation:
Since we know QR and RS are the same, we can add them together
6 + 6 = 12
Since the whole line is 15 we subtract 12 from 15
15 - 12 = 3