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Which ratio is equivalent to 10: 85

Aline passes through the points (5,4) and (2.1). part a.) what is the slope of the line that passes through these points? show work. part b.) what is the equation of the line that passes through these points. show work. part c.) where does the line intercept on the x& y axis? show work

The radius of the sphere is 10 units .what is the approximate volume of the sphere use π=3.14