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15-01-2020
Mathematics

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Mrs. Peters' classroom is 14 feet by 18 feet. She wants to put a border around all the walls of her classroom just below the ceiling. How many feet of border does she need to buy?

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petiesmo petiesmo

15-01-2020

Answer: 64 feet

Step-by-step explanation:

Perimeter of rectangle = 2 * ( L + W), so 2*(18+14) = 64

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