Answer:
19
Step-by-step explanation:
R = 60
60^2 * pi = 3600 * pi
angle = 30°
3600pi / 30 = 120pi
the answer is 120 * pi
Answer:
They both weigh the same amount.
Step-by-step explanation:
A pound of feathers would land and wouldn't hurt, but a pound of bricks would hurt.
Since they both are exactly one pound, if that is the only question and it's a one-part question then there's your answer.
Answer:

Step-by-step explanation:
<u>Step 1: Convert to Scientific Notation</u>
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is in standard notation
is in scientific notation
Answer: 