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OpenStudy (anonymous):
20r^2=5r
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OpenStudy (anonymous):
r = 1/4
OpenStudy (anonymous):
how did you get that
OpenStudy (anonymous):
20r^2 / 5 = r 4r^2 = r 4 = r / r^2 4 = 1 / r 4r = 1 r = 1/4
OpenStudy (anonymous):
thanks
OpenStudy (anonymous):
np
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