all you have to do is add up all the sides and your answer will be 21 cm
The link is in the other answer
Answer:
a) 256
b) 1/256
Step-by-step explanation:
_ _ _ _ _ _ _ _
every position has two possibilities (head or tail)
So,
2×2×2×2×2×2×2×2 = 2⁸ = 256
b) all tails is one of the 256 possible outcomes, so the probability is 1/256
Answer:can someone plz show me the wrkout of this problem I don't understand.
Step-by-step explanation:
