Prove the following statement (1-sinA)×sin²A/(1+cosA)×cos²A=1-cos A/1+sinA

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

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Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.