Answer:
d = 
Step-by-step explanation:
Given
C = 3.14d ( isolate d by dividing both sides by 3.14 )
= d
65% = 65/100 = 0.65
30 * 0.65 = 19.5 acres are available for farming.
Answer:
D
Step-by-step explanation:
By the Pythagorean theorem:

Therefore, answer choice D is correct. Hope this helps!
Answer:
do you need it all?
Step-by-step explanation:
Answer:
6 kilometers. This is because A,B, and C are all around 18 feet. However, 6 km = 19,685 feet and that is unrealistic.