Answer:
I think the answer is4k3+0 or 4
The change in value of the 5th digit is, 2.
50,000 to 70,000. Which is an addition of 20,000
It is given in the question that
A farmer owns about 960 acres of land. If his farm is square.
First we convert acres to miles square, and the conversion expression is

Therefore,

Let the side length of the square be x miles .
And the formula of area of square is
