$12.$ Select from then list below the equation which represents application of Ve $=$ VA $+$ VB$/$A$-($L$.$O$.4\mathrm{.}3\mathrm{.}1\mathrm{.}2\mathrm{.}1)(5\%)3010,3$ m$*$va$=$Am$/$s$($a$)($b$)($c$)($d$)$Vexi $+$ UBy$]=4"1+($wk$)$ x $(-(0\mathrm{.}3$m$)$ cos $30\backslash$deg $+(0\mathrm{.}3$m$)$ sin $30\backslash$deg f$)$Vori $+$ Vayi $=4+(-$Wk$)$ x $(-(0\mathrm{.}3$m$)(0530\backslash$deg $1+(0\mathrm{.}3$m$)$ sin $309))$Voui $+$ Voyi $=4$ me $+($W$)$ x $((0\mathrm{.}3$m$)(053098+(0\mathrm{.}3$m$)$ sin $30\backslash$deg $1)$Vel $+$ DBy$)=4$H$1+(-$ck$)\backslash$times $(0\mathrm{.}3$m$)$ cos $30\backslash$deg $+(0\mathrm{.}3$m$)$ sin $30\backslash$deg f$)$