Posted by **alanaR.** on Sunday, August 29, 2010 at 1:03am.

A)a plane flies at the height of 1800 feet directly over 150-foot-tall building. how far above the building is the plane?

B)the same plane then flies directly over a diver who is 80 feet below the surface of the water. how far is the plane above the diver?

C) subtract the divers altitude of -80feet from the plane's altitude of 1800feet

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