Help me with a math question me and my friends cant decide on

So lets say you flip 2 coins. One of which is guaranteed heads What are the odds both are heads.

Im saying its 33 Someone else 25 Someone else 50 Someone else 75

So lets say you flip 2 coins. One of which is guaranteed heads What are the odds both are heads.

Im saying its 33 Someone else 25 Someone else 50 Someone else 75