5/6-4/5=1/30
She uses 1/30 yard of lace for the jewel box.
2/3 of 75 is 2/3 times 75, which is 50. Hope this helps. :D
The second question is the first choice
Answer:
10 is unbiased
11 is biased
Step-by-step explanation:
10 is unbiased
11 is biased
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