SkyDoki
SkyDoki SkyDoki
  • 25-09-2018
  • Mathematics
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What is XY in centimeters?

What is XY in centimeters class=

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yves379
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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