$[-/1\mathrm{.}92$ Points$]$

The masses $m_l$ are located at the points $P_f.$ Find the moments $M_x$ and $M_y$ and the center of mass of the system.

$m_1=2,m_2=3,m_3=5$;$P_1(2,-5),P_2(-3,1),P_3(3,5)$

$M_x=$

$M_y=$

$(\stackrel{}{x}\frac{,}{b}ar(y))=$

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