Answer:
15 miles
Step-by-step explanation:
8.80-2.80=6
6/0.40=15 miles
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Your answer is going to be odd
Answer:

Step-by-step explanation:
If that is a square, then all sides are the same. Therefore, it's a
by
shape. We'll use Pythagorean Theorem to find the diagonal.

Since it's not a fraction, there is no denominator to rationalize. Let me know if you have any other questions!