Answer:
2 per balloon
Step-by-step explanation:
Dozen = 12
216 divided by 3 is 72 so making the answer
1/72
Answer:
118 degrees
Step-by-step explanation:
180-62 = 118
2/7 is the probability that the first satellite sends a weak signal. That leaves 6, one of which sends a weak signal. So the probability that the second also sends a weak signal is 1/6. Combine these and we get 2/7×1/6=1/21.