Answer:
dont know
Step-by-step explanation:
because i dont kno
Answer: 72 tosses
Explanation: If the probability of landing heads is 7/12, the probability of landing tails is 5/12. So then you do cross multiplication, where you multiply the 12 and the 30, equalling 360. Then divide that by 5, equalling 72.
Answer:
x = 17
Step-by-step explanation:

4 16/16 This is the same as 5.
-2 5/16
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2 11/16