Answer:

Step-by-step explanation:

](https://tex.z-dn.net/?f=%5Bx%28x%E2%88%922%29%2B6%28x%E2%88%922%29%5D%28x%E2%88%923%29)



<h3>Hope it is helpful....</h3>
In order to know what the polygon is, you have to plot the coordinates. After plotting, it is obviously shown a form of a rectangle. After connecting the midpoints of the sides, it formed a (D) rhombus, not a kite.
You need k by itself, so the only way to do that is to divide both sides by 5
Answer:
497,725
just subtract smallest from largest to get the difference
724,435 - 226,710