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The circumference of a spherical pincushion is 2π cm. Find the Surface Area of the pincushion. Express your answer in terms of π.
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Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.
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What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2
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The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16
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The circumference of a spherical pincushion is 2π cm. Find the Surface Area of the pincushion. Expre...
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