Need advice on 3 preflop hands...from Pacific 50K guaranteed

[JGlo]

Dealt these 3 hands earlier today in this tourney and want advice on what you guys would do in these situations.

Pacific $65+5 $50K guaranteed : 747 entered, pays top 60

Hand 1:
277 people remaining : 9 handed table
Blinds 150/300

UTG = 3332
UTG+1= 7110
UTG+2= 1184
MP= 2324
MP+1= 10,642
CO= 7459
Hero= 7515
SB= 6270
BB= 3674

Dealt to Hero K [img]/images/graemlins/diamond.gif[/img]Q [img]/images/graemlins/diamond.gif[/img]

Folded to UTG+2 who goes all in for $1184
Folded around to hero.
Hero?


Hand 2:
235 people left; 10 handed table
Blinds 200/400

UTG= 2344
+1= 1700
+2= 1315
MP= 2790
+1= 7953
+2= 7564
CO= 5037
HERO= 7615
SB= 4466
BB= 6918

Dealt to HERO = 9 [img]/images/graemlins/club.gif[/img]9 [img]/images/graemlins/diamond.gif[/img]

Folded to UTG+2 who goes all-in for $1315
Folded to CO who calls for $1315

HERO?


Hand 3:
45 people left (already in $$): 8 handed table
Blinds 1500/3000

UTG= 14717
+1= 32274
+2= 3020
MP= 41429
HERO= 12145
Button=35513
SB= 22474
BB= 12802

Dealt to HERO: A [img]/images/graemlins/club.gif[/img]K [img]/images/graemlins/heart.gif[/img]

UTG raises to $8104
Folded around to HERO.
HERO?

Thank you for any advice you may have. Sorry if post was a little long, but these are the type of decisions I struggle with at times in these MTT's.