Kristina, That all depends on where you live. Laws vary in different states. Check with a leagal expert in your community.
Dont drink and drive
No unless you made an extremely rare deal where you did not purchase the car "As Is"
Unless you are in a place that has a "COOL DOWN" rule there is no time allowed, you signed the paper, you own the car.
Most states have a "no-cooling off" law.
The rule of thumb is that the owner's insurance pays first and, if that coverage is inadequate, the driver's car pays.
No, the three day rule does not apply to auto purchases and certainly not to a pre-owned ones. Customer beware!
The general rule of thumb is that you should be able to see the tires of the car in front of you touching the pavement.
A rule is used to measure a distance.
This can vary depending on if seat belt use is required by law but rule of thumb is: If the car came equipped with the shoulder belt it must be used.
There are no information that is mentioned the replacement of these trucks. I would contact the used car company to find more information and clearity of the rule
The standard used to be one car length for every 10 miles-per-hour of speed. However, the US Department of Transportation has amended this rule-of-thumb to the two-second rule -- the front of your car should be two seconds from the back of the car in front of you as measured by a stationary point on the road. When stopped at a stop light, you should keep at least one car length between you and the car in front of you.
A blood culture is used to rule out septicemia.