ANSWER

EXPLANATION
The given vector is v = −14.5i + 2.5 j.
The magnitude of this vector is



The unit vector in the direction of this vector is



For the price per acre do 237,000 / 15 = $15800 per acre
The answer you picked is correct.
A)=14 meters because 3.5 times 4 is 14
b)=4 meters because circles don't have any sides
c)=a would give her more space to plant because 14 is bigger than 4
<span>9.3181819e+12v is the answer</span>