Divide total acres by total days:
18 acres / 6 days = 3 acres per day.
The rate is 3 acres per day.
HL congruence theorem is the answer.
Hope this helps :)
Try to understand this. Hope this help. Answer for 2 only.
Answer:
In radical from 169/50 , 177/200
Step-by-step explanation:
Given:

Find:
Value of 
Computation:
Using quadratic formula:

Value of
3.38 , 0.885
In radical from 169/50 , 177/200