The answer to your question is 13.5
Answer:
35/79
Step-by-step explanation:
Assuming you can't choose the same song a second time, the probability is 35/79.
If you can choose the same song, the probability is 36/80, which reduces to 9/20.
C.264.4 that should answer your question
Answer:
6.28
Step-by-step explanation:
2 x 3.14