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pickupchik [31]
3 years ago
11

The area of a rectangular fountain is x2 + 12x + 20 square feet. A 5-foot walkway is built around the

Mathematics
1 answer:
olga55 [171]3 years ago
3 0

Answer:

x + 7 ft and  x + 15 ft as the dimensions of the outside border of the walkway.

Step-by-step explanation:

x^{2} +12x + 20 = (x + 2)(x + 10)

The dimensions of the fountain is x + 2 and x + 10

Adding the 5-ft walkway, we get x + 7 ft and  x + 15 ft as the dimensions of the outside border of the walkway.

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