davontarouster2
davontarouster2 davontarouster2
  • 24-07-2018
  • Mathematics
contestada

Which is a perfect square?
72
81
90
99

Respuesta :

choixongdong
choixongdong choixongdong
  • 24-07-2018

81 = 9 x 9 = 9^2


√81 = 9


Answer

81

Answer Link
bye742676 bye742676
  • 24-07-2018

72 just divide by 4 which ever one doesn't have a decimal I think.

Answer Link

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