Tbh I really don't know so I guess you can check if this is right; 22,200 miles :]
In order to find out the association, you need to plot the data. Given that m is x, and n is y, after plotting, the graph shows a positive linear association. The graph rises from left to right. So the answer is letter D.
Area of rectangle = Length x Width
<span>Length = Area/Width = 122.5 / 7 = 17.5 feet</span>
First we calculate 20% of the price:
20% of 30$ is 0.2*30$=6$.
Then we subtract 6$ (that is 20% of the price) from 30$, and get 24$.
Thus, the sale price is 24$