Answer:
7.5 miles.
Step-by-step explanation:
It is given that on a coordinate map the local library located at (4, 0) dorm located at (12, 6).
Distance formula:
Using distance formula, the distance between library and dorm is
The distance between library and dorm is 10 units.
It is given that each unit represents 0.75 miles.
1 unit = 0.75 miles
10 units = 7.5 miles
Therefore, the actual distance between library and dorm is 7.5 miles.