NL50: do i have the folding equity to shove in on these flops?

[KansasCS]

***** Pacific Hand History for Game 63132500 *****
$0.25/$0.5 Blinds No Limit Hold'em - *** 11 06 14:54:47 2007
Table Apple Fizz (Real Money)
Seat 1 is the button
Total number of players : 5
Seat 10: KopiteDE ( $59.47 )
Seat 1: hugoceli ( $58.37 )
Seat 2: wayne897 ( $76.44 )
Seat 3: Opaxwer ( $59.7 )
Seat 9: Hero ( $94.7 )
wayne897 posts small blind [$0.25].
Opaxwer posts big blind [$0.5].
** Dealing down cards **
Dealt to Hero [ As Kc ]
Hero raises [$1.5].
KopiteDE calls [$1.5].
hugoceli folds.
wayne897 calls [$1.25].
Opaxwer calls [$1].
** Dealing Flop ** [ 4s, 2s, Js ]
wayne897 checks.
Opaxwer checks.
Hero bets [$3].
KopiteDE raises [$8].
wayne897 calls [$8].
Opaxwer folds.
Hero raises [$90.2].
KopiteDE folds.
wayne897 folds.
** Summary **
Hero collected [$113.7].


***** Pacific Hand History for Game 63134635 *****
$0.25/$0.5 Blinds No Limit Hold'em - *** 11 06 16:56:23 2007
Table Apple Fizz (Real Money)
Seat 6 is the button
Total number of players : 6
Seat 10: Siervos ( $44.75 )
Seat 1: ErdemM ( $39.8 )
Seat 4: alexia65 ( $23.5 )
Seat 5: harels ( $26.64 )
Seat 6: PISTOL58 ( $21.54 )
Seat 9: Hero ( $120.14 )
Hero posts small blind [$0.25].
Siervos posts big blind [$0.5].
ErdemM posts big blind [$0.5].
** Dealing down cards **
Dealt to Hero [ 6h 5h ]
ErdemM checks.
alexia65 folds.
harels calls [$0.5].
PISTOL58 calls [$0.5].
Hero calls [$0.25].
Siervos checks.
** Dealing Flop ** [ 7h, 9c, Jh ]
Hero bets [$1.5].
Siervos raises [$4].
ErdemM folds.
harels calls [$4].
PISTOL58 folds.
Hero raises [$118.14].
Siervos folds.
harels folds.
** Summary **
Hero collected [$129.42].

Heya everyone. Im just started to play my big draws faster [img]/images/graemlins/smile.gif[/img] and im wondering what do you think about these plays.
Why correct or not, how would you play these hands ?