Answer: 5.87 feet per second
<u>Step-by-step explanation:</u>
Use the following conversions:
5280 feet = 1 mile, 1 hour = 60 minutes, 1 minute = 60 seconds
A regular 18-sided polygon is rotated with the center of rotation at its center.
1 answer:
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Answer:
16.19
Step-by-step explanation:
Use the cosine rule:
Answer:
33 Km
Step-by-step explanation:
The length of the arc is calculated as
arc = circumference of circle × fraction of circle
= 2πr ×
= 2π × 14 ×
= 28π × ≈ 33 Km ( to nearest Km )