Answer:<u><em> I think it would have to be c) Sublimation</em></u>
The equation that models the relationship between the amount of money Sarah has left is 55- 0.65x= y
He would have four fields. Since the area of 1/2 milex1/2 mile is 1/4, and 1x1 is 1, so 4 fields make up the land.
The dimensions are Width of the rectangle = 7.2 cm
Length of the rectangle = 4x + 9.7
= 28.8 + 9.7
= 38.5 cm. thats all
