(in the US) If the car and trailer are properly equipped - and the tow vehicle is not over-loaded - and the car, boat, and trailer are properly licensed and registered I believe it is legal anwhere.
The car is only rated to tow 1500 lbs..
we tow our 19 foot speedboat & trailer. Although all seems to be going well, the car has a harder time getting up some of the smaller boat ramps!
If your car can pull it, then yes. There are restrictions for each type and style of car. You will have to look into how much weight your car can handle.
yes you can tow a boat as long as it does not excede the rated gvw
No
boat trailer/cargo another car camper/rv
boat trailer/cargo another car camper/rv
theres no other way to tow a car
You can tow a car that does not have insurance.
With an appropriate tow bar, no.
A tow line to hold on to, something to tie the tow line on to on the boat and a handle.