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Resolva: x^2+9x+30 = 6x+100

The pressure exerted on the walls of a container by a gas enclosed within it is directly proportional to the temperature of the gas. if the pressure is 6 pounds per square inch when the temperature is find the pressure exerted when the temperature of the gas is 380 degrees f show work for the

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Which of the following statements would be sufficient to prove that parallelograms pqrs is a rectangle ?