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One side of a square flower bed is 21 feet long. How many plants are needed if they are to be spaced 21 inches apart around the outside of the​ bed?

Respuesta :

Answer:

48 plants.

Step-by-step explanation:

On one side there would be  21 * 12  inches / 21 inches =- 12 plants.

There are 4 sides so that makes 48 plants.