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A 3-inch, f/6 reflector has a focal length of: 2 inches 3 inches 6 inches 18 inches
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Jul 11, 2021
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A 3-inch, f/6 reflector has a focal length of:
2 inches
3 inches
6 inches
18 inches
Mathematics
middle-school
Varvara Jones
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1
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Answer:
its 18
Explanation:
trust me
Yerken
answered
Jul 16, 2021
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Yerken
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