The gray line is longer than the white line.
The black line is longer than the gray line.
White -------------------------
Gray ------------------------------------------
Black --------------------------------------------------------
Answer: The black line is longer than the white line.
The number:

is going to be between the numbers 563 and 564; since 10 squared equals 100 and the decimal point will move to places to the right.
Therefore, the answer is D.
The answer to this question is NONE OF THE ABOVE
you would take each answer and add 2 to the end of it, then factor
Answer:
90 degrees
Step-by-step explanation:
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Try going through the formula which is 2 pi r
so 2*3.14*7