cassadeertte
cassadeertte
18-06-2017
Mathematics
contestada
Geometry what does x=?
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Banabanana
Banabanana
18-06-2017
(5x-20) - median of a trapezoidÂ
2(5x-20) = 2x+6 + 4x+2
10x - 40 = 6x + 8
10x - 6x = 8 + 40
4x = 48
x = 48 : 4
x = 12
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