Given:
There are given that the two paths and one path are 2 miles from the road.
Explanation:
Suppose the distance from the playground to the road is x.
To find the value x, we need to use the cos function;
So,
From the cos function in the given right angle triangle:

Then,

Then,

Final answer:
Hence, the correct option C.
The exact form is:
-37/10
The decimal for is:
-3.7
The mixed number for is:
-3 7/10