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Why do decimals make math imperfect? Slower cooling of molten rock results in larger-? Find the area between a large loop and the enclosed small loop of the curve: r = 4 + 8 cos(3θ)? If an equilateral triangle has sides of (3x^2 + 8x - 1), what is its perimeter? I want to become a astronaut. How it is possible..? Now I'm in highschool. Please help me...?