Answer:
-2x times x is -2x^2
Step-by-step explanation:
because you have two x's
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Multiply the diameter by PI which is 3.14 so that means the circumference would be 15.7.
A fair coin just means 50% heads 50% tails. so the sample is still 50% heads 50% tails.
Answer:
8.65957446809
Step-by-step explanation:
8.7