La pieza rectangular de tela en cada rollo mide 2.5 pies por 15 pies si el area de la cortina es de 200 pies cuadrados cual es la menor cantidad de rollos que necrsitan?

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answer: (c) m∠qpo + (2x + 16)° = 180°

step-by-step explanation:

the opposite angles of a quadrilateral are supplementary.

so, ∠o + ∠q = 180°   and   ∠p + ∠r = 180°

since ∠r = 2x + 16°, we can use substitution as follows:

∠p + ∠r = 180°

∠p + (2x + 16)° = 180°

b is the correct answer