Answer:
9.5
Step-by-step explanation:
Divide 57 by 6 and you will get 9.5
9.5cm
57 divided by 6=9.5
3*7=21
6*7=42
so 3*7 is 1/2 of 6*7
5500 meters my dude
the answer is 108 ft²
multiple 18 to 6