Note that the chances of a head and a tail appear in a single toss is 1/2
(1/2)^3 =0.125
Answer:
30/pi cm
Step-by-step explanation:
2×pi×r =60
r = 60/2×pi =30/pi
Answer:
B. 121
Step-by-step explanation:
Complete the square.
Take half of the middle term, 22, and square it.
So 11^2 = 121.
Answer:
she can buy 9 shirts
Step-by-step explanation:
80-35=45
45÷5=9
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