Final answer:
Vehicle registration timelines can vary by state, and while the question provided information on voter registration, it is best to consult the New Hampshire DMV for specific vehicle registration deadlines for new residents.
Step-by-step explanation:
The student has asked about the number of days new residents have to register their vehicles in New Hampshire. It is important to note that the question provided information mostly around voter registration, which is not directly relevant to vehicle registration. However, based on typical state requirements for vehicle registration, it can be assumed that a similar timeline may apply. To get the most accurate and updated information regarding the vehicle registration timeline in New Hampshire, it is recommended to consult the New Hampshire Department of Motor Vehicles (DMV) or their official website.