rogue pve help plzFollow

im a 52 rogue on wildhammer (poorest server ive ever known) and i need some help on how to be a better pve rogue.after i hit 60 i might just respec to an endgame instance rogue. my talents are as follows, 12/18/12 and i have malice imp ambush,imp backstab,imp sinister strike,imp eviscerate,remorseless attacks,5 in the dodging crap,and master of disguise.if any rogue masters out theer can help me figure out how to be a better pve rogue plz post it.

and this has what to do with tradeskills?