davontarouster2 davontarouster2

24-07-2018
Mathematics

contestada

Which is a perfect square?
72
81
90
99

Respuesta :

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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