SOLUTION: A square plot of land has a building 70 ft long and 20 ft wide at one corner. The rest of the land outside the building forms a parking lot. If the parking lot has area 21,100 ft2,

Question 878859: A square plot of land has a building 70 ft long and 20 ft wide at one corner. The rest of the land outside the building forms a parking lot. If the parking lot has area 21,100 ft2, what are the dimensions of the entire plot of land?
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
x = side length of the square region including where the building.

Parking Lot plus Building Lot = square feet.

, side length of the entire land plot.
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