SkyDoki
SkyDoki
25-09-2018
Mathematics
contestada
What is XY in centimeters?
Respuesta :
yves379
yves379
25-09-2018
XY in cm
x-1+2x-1+2x-1=28
5x-3=28
5x=31
x=31/5
XY = (31/5×2-1) = (6.2×2-1) = 11.4 cm
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