When is a light year used

The distance d that a car can travel in a certain amount of time t can be found by multiplying the rate of speed r by the travel time. if a car has already travel 4 miles, the formula for the total distance travel is d= rt + 4. which of the following gives the value of r, in terms of d and t?

Its unlawful in the state of florida for any person to operate a motor vehicle unless each passenger of the vehicle under age of

Why has there been such a large increase in theft and other crimes in the u. s