How to Calculate T (Period) with Mass and Time Values?

[HELP_786]

can somebody please help me?
im trying to figure out how to get T(period) with having a mass value and a time value.
the only ones i have seen over and over again are
T=2π√(m/k))
F=-kx

 

[HELP_786]

nvm i have it solved lol...uhh how do i delete this??