Final answer:
To find the dimensions of the rectangular property, set up equations using the given information and solve for the dimensions.
Step-by-step explanation:
To find the dimensions of the property, we need to set up equations based on the given information.
Let's assume the length of the property is L and the width is W (in feet).
The perimeter of the property is given by the formula: 2L + 2W = perimeter.
The area of the property is given by the formula: L * W = area.
Since the bids for the fence and weed abatement are the same, the cost for both options must be equal.
The cost for constructing the fence is 20 * (2L + 2W) and the cost for spraying the property is 0.4 * (L * W).
Setting up the equation, we have: 20 * (2L + 2W) = 0.4 * (L * W).
Simplifying the equation, we get: L + W = 100 / 4.
Since the property is rectangular, we can solve this equation to find the dimensions.