Answer:
approximately 4.2857 inches or 4.3 inches
Explanation:
In order to find the length of the dog park in the blueprint, we can use the given scale, which is 2 inches = 35 feet.
First, calculate how many times the scale factor of 2 inches represents 35 feet:

2 inches = 35 feet
Now, we want to find the length in the blueprint, so let's solve for that:


Now, calculate this:

So, the length of the dog park in the blueprint is approximately 4.2857 inches or 4.3 inches or 4.28 inches .