adrialee2005 adrialee2005
  • 01-05-2020
  • Mathematics
contestada

If 9: x = x:4, then x =

Respuesta :

devishri1977
devishri1977 devishri1977
  • 05-05-2020

Answer:

Step-by-step explanation:

9:x = x :4

Product of mean =  product of extremes

x *x = 9*4

x² = 36

x² = 6²

x = 6

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