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OpenStudy (anonymous):
The orbit of the planet Pluto is an ellipse with the Sun at one focus. The sun is 79 Astronomical Units (AU) long and 76 AU wide (an astronomical unit is approximately 150x10^6mi). What is the minimum distance (in Au) between Pluto and the Sun? a) 39.5 b) 38 c) 9.8 d) 29.5
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