The answer is 78 feet of fencing. This is because you need to find the perimeter of the yard. To find the perimeter of the yard, you add the sides together, so 21+21+18+18 = 78.
Answer:
y have 3K
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Step-by-step explanation:
Answer:
Its A
Step-by-step explanation:
Answer:
Here is the solution . see the attached file