7.5 min per walk around the block
Answer:
11.3 units
Step-by-step explanation:
Let's find the length of one of the boxes.

Let's simplify c down to 1.41.
Now, there are 8 of these little boxes for the perimeter, let's multiply.

That can be simplified to the nearest tenth - 11.3
Hope this helped!
Move all terms that dont contain y to the right side and solve and you get:
y=4x/3-7
Hope this helps