A manufacturing plant earned $80 per man-hour of labor when it opened. Each year, the plant earns an additional 5% per man-hour.
1 answer:
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Answer:
feet, or 14.14 feet
Step-by-step explanation:
Use the arc length formula:
s = rθ
To use the formula, we have to convert the central angle to radians.
90° is equivalent to radians, so plug this and the radius into the formula:
s = rθ
s = (9)()
s =
So, the length of the arc is feet, or approximately 14.14 feet