Final answer:
There are many motorcycle crashes that involve cars in the United States, although the exact number is not provided. Motorcycles, despite being a minority on the road, are involved in a significant number of accidents with cars.
Step-by-step explanation:
In the United States, there are many motorcycle crashes that involve cars. While there is no specific data provided for the exact number of crashes, we can look at the total number of fatal motor vehicle traffic crashes to get an idea of the overall trend. From 1994 to 2011, there were a total of 653,782 fatal motor vehicle crashes in the United States. This includes crashes involving motorcycles and cars.
Although motorcycles only make up a small portion of the vehicles on the road, they are involved in a significant number of accidents, including those involving cars.