Step-by-step explanation:
so for this one u do

231 the times it by 2 for the both sides
231×2=462 cm2
hope this make sense :)
Answer:
=> (xy)⁵z³
Step-by-step explanation:
hope it's helpful ..
.5 * .5 *.5 = 1/8
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the probability to have head is .5 so the probability of tails 1-.5
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then the first time is head
the second time is head
the third time is tail
so
.5 * .5 *.5 = 1/8