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Alex Ar [27]
3 years ago
14

5. The rectangular pool has an area of 520 square feet. The length of 3

Mathematics
1 answer:
erastovalidia [21]3 years ago
4 0

Answer:

z*(z - 3) = 520

Step-by-step explanation:

Use the following representations:

Width:  W  

Length:  L = W + 3, or W = L - 3

Area = L*W = L*(L - 3) = 520

Equation b) is the correct one:  z*(z - 3) = 520

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