The equation s= 3√5x can be used to estimate the speed, of a car in miles per hour, given the length in feet, x, of the tire marks it leaves on the ground. a car traveling 90 miles per hour came to a sudden stop. according to the equation, how long would the tire marks be for this car?

This law is sometimes called the grouping property. as you can see, regardless of how the numbers are grouped, the answer is still 13. the associative law of multiplication is similar to the same law for addition. it says that no matter how you group numbers you are multiplying together, you will get the same answer.