and could i have played this differently?

Seat 1: Garageband ($13.90 in chips)
Seat 2: sox216 ($5 in chips)
Seat 3: foldem_0305 ($0.70 in chips)
Seat 4: carlo23 ($4.50 in chips)
Seat 5: Hero ($14.30 in chips)
Seat 6: TheRational ($10 in chips)
carlo23: posts small blind $0.05
Hero: posts big blind $0.10
TheRational: posts big blind $0.10
*** HOLE CARDS ***
Dealt to Hero [As 8h]
TheRational: checks
Garageband: calls $0.10
sox216: folds
foldem_0305: folds
carlo23: calls $0.05
Hero: checks
*** FLOP *** [Kh Ah 7h]
carlo23: checks
Hero: bets $0.30
TheRational: folds
Garageband: calls $0.30
carlo23: folds
*** TURN *** [Kh Ah 7h] [2c]
TheRational leaves the table
Hero: checks
Garageband: checks
*** RIVER *** [Kh Ah 7h 2c] [6h]
Hero: checks
Garageband: bets $0.90
Hero?