Answer:
1. DF (option 3)
2. segment addition postulate
3. segment congruence postulate
4. DF (option 5)
If we want rice per person, that's

1a. Answer: 25/3
That's between 24/3 and 27/3 i.e. between
1b. Answer: 8 and 9
<span> y = |x-2|+4
it is a negative 2 because you do the inverse</span>
This will leave you with
140 = 2(40) + 2x
60 = 2x
30= x
So the length is 30.