Answer:
Doit your onw
Step-by-step explanation:
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Answer:
2pi, 4pi, 6pi, 8pi, 10pi, 12pi, 14pi, 16pi, 18pi, 20pi
Step-by-step explanation:
Formula used=2p*r
9,000,000,000 + 3,000,000 +800,000 +40,000 + 100 + 60 +5
~ Here you go (/>ω<)/
Answer: 25
Step-by-step explanation: (x-a)² = x² - 2ax + a²
From x² - 10x + k we deduce that 10x = 2·5x and a = 5
Then k = 5²2