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09-03-2017
Mathematics

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Which choice gives the radius of the circle represented by the equation? x squared y squared 225
a. 225
b. 112.5
c. 15
d. square root of 25

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Аноним Аноним

09-03-2017

x^2 + y^2 = 225

The radius is 15.
ANswer is C

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