a rectangular dog run has a perimeter of 64 meters and is 20 meters long how wide is it?
Answers
Answered by
1
Answer:
12m
Step-by-step explanation:
64=2(20+b)
64 =40+2b
24/2=b
b=12m
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Answered by
1
Answer:
12
Step-by-step explanation:
64 is perimeter
2(l+b)=64
20×2 = 40
2b = 64 - 40
2b = 24
b = 24 ÷ 2
b = 12
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