Answer:
10.6
Step-by-step explanation:
just divide 42.2 and 4 and you get 10.6
10.6 lb/box
42.4/4 = 40/4 + 2.4/4
10 + 0.6 = 10.6
what-
8 sides
the exterior angle = 180° - 135° = 45° ( exterior/ interior are supplementary )
the sum of the exterior angles of a polygon = 360°
number of sides = = 8