Rectangular 5611
The rectangular course is 12 m longer than its width. Suppose its length increases by 10 m and its area increases by 600 square meters. What are its dimensions?
Correct answer:

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You need to know the following knowledge to solve this word math problem:
- algebra
- quadratic equation
- equation
- system of equations
- expression of a variable from the formula
- planimetrics
- area of a shape
- rectangle
Units of physical quantities:
Grade of the word problem:
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