Answer:
Step-by-step explanation:9
8 groups
Step-by-step explanation:
just keep taking away 18 till u can't anymore
your welcome
Answer: x= 21.6
12^2 + 18^2 =x^2
144 + 324 =x^2
468 = x^2
c= 21.633
To the nearest tenth place is c= 21.6
The answer is 3.27