i'm wondering if my play in these two hands are ok.

HAND 1

PokerStars No-Limit Hold'em, $0.25 BB (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

CO ($18.40)
Button ($15)
SB ($19.30)
BB ($9.90)
Hero ($48.80)
MP ($10)

Preflop: Hero is UTG with A, K. Hero posts a blind of $0.35.
Hero (poster) raises to $1, 2 folds, Button calls $1, 2 folds.

Flop: ($2.45) T, 2, K (2 players)
Hero bets $1.75, Button raises to $4, Hero calls $2.25.

Turn: ($10.45) J (2 players)
Hero bets $10.5, Button calls $10 (All-In).

River: ($30.45) 8 (2 players, 1 all-in)

Final Pot: $30.45

villain had KQ off and i took it down.