50 NL- Top and bottom pair not beating much?

[rockusteady]

Not many reads on villain because i was multitabling but i did see him play this hand - after calling a raise in the CO pf, he open pushed into a $9 pot for $24 with 94o on a K 9 4 board and doubled up.

hero has been more LAGgy than most.

onto the hand.

Hero raises to 1.75 with AJo
CO calls, BTN calls

A Q Jr
hero bets 5.5, CO moves all in for 40 total, BTN folds.
hero???