SAT Math Practice Question #15540 - SATify | SATify

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SAT Math Practice Question #15540 - SATify | SATify

#15540

equations

algebra

easy

30 sec

For the equation $m^{2} = 81$ , which of the following could be the value of $m$ ?

A.

9

B.

18

C.

40.5

D.

162