Perimeter = 2l + 2w
2(2a + 2) + 2(a + 4)
(4a + 4) + (2a + 8)
6a + 12
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Answer:
In Nelson Mandela's family he was the first to receive a formal education. At that time, very few black kids attained high school education in South Africa.
Answer: 3 hours and 15min
Step-by-step explanation: