a few roads in the town where Shannon lives. Shannon needs to know how much longer the road from P to T is than the road from R to T. What is the difference in the measurement of

each road?

Without additional specific details such as length of the roads, it's impossible to provide a definitive answer to this question.

To determine the difference in the measurement of each road, we need more information, such as the lengths of the roads or any other relevant details. Without this information, it is not possible to accurately calculate the difference. Please provide additional details for a specific answer.