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Mathematics 9 Online
OpenStudy (anonymous):

Please help?

OpenStudy (anonymous):

I'm riding in a hot air balloon 1 mile about the surface of the Earth. If the Earth is 8000 miles in diameter, how far away is the horizon? (i.e. how far away is the farthest point on the surface of Earth that I can see?)

OpenStudy (anonymous):

above the surface of the Earth*

OpenStudy (kamibug):

where are you?

OpenStudy (anonymous):

1 mile above the Earth

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