4 questions. Please help.

1 answer:

4 0

Dont u think their should be more points for 4 hard questions

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Andrej [43]

Answer:

The first answer, 3(pi) km^2

Step-by-step explanation:

3 x pi squared determines the area

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grin007 [14]

I hope this helps you

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chubhunter [2.5K]

1). 1n+5-1
N=26
2). n2+n n2+n
n3+n2+n

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labwork [276]

Step-by-step explanation:

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Mumz [18]

Answer:

Step-by-step explanation:

rest are all congruence

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