Answer:
10.9287 (not sure what they want you to round to)
Step-by-step explanation:
The simplest way would be to use Heron's Formula
Answer:
I think its A i'm sorry if its wrong
Step-by-step explanation:
.19 seconds
This is because 12.38-12.19= .19
It would be 82 percent because 88/106 would be .822