Escribe el concepto de los siguientes elementos del circulo: circunferencia, diametro y circulo
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Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?

Sum of the interior angles of a pentagon