48.
48 states in the us touch another state
48 states touch at least one other state. Some states of the 48 touch at least 3 other states. Only Alaska and Hawaii don't touch another state.
Every state in the Unites states touch at least one other state except Hawaii and Alaska, so the total is 48 states.
All the US states except Alaska and Hawaii touch at least one other state.
48 states
48 states touch at least one other state ... they are called the 48 contiguous states. Only Alaska and Hawaii stand alone.
48
48 states touch at least one other state; all but Alaska and Hawaii.
All but two: Hawaii and Alaska.
Exactly 2 states do not touch another state; they are Hawaii and Alaska.
Alaska touches Canada and Hawaii is just in the Pacific
4