Answer:
1/8
Step-by-step explanation:
If there was already 1/4 left and he ate 1/2 of what was left, he would have eaten one eighth of the whole pan.
1/8 oooooooopoooooooooooooooooooooooo9oo
4.2 miles
Using the pythagorean theorem, a^2 + b^2 = c^2
youll get 3.6^2 + 2.2^2 = 17.8
sqrt of 17.8 = 4.2