welthyv0 welthyv0
  • 25-03-2022
  • Mathematics
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Maths x please help

Maths x please help class=

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frenchiegirl
frenchiegirl frenchiegirl
  • 25-03-2022

Hello

the same colour = ( RR- BB)

= 3/7 x  3/7  + 4/7 x 4/7

= 9/49 + 16/49

= 25/49

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