Step-by-step explanation:
13.70 square inches of the box is empty
The only rule to follow is
Divide dividend by divisor and the mention the quotient and things left after remains in place of remainder
Here is a sample

The Correct Answer Is...
<em><u>9.</u></em>
Any Questions? Comment Below!
<em><u>-AnonymousGiantsFan</u></em>
Answer:
308°
Step-by-step explanation:
It's a Reflex angle more than 180° but less than 360°.......hope this helps have a great day/night