Al analizar el tiempo de duración de un grupo de bombillas de alumbrado, se obtiene los datos en horas: 50, 54,57,54,56,58,59,56,56,50
Hallar las medidas de dispersión (rango, desviación media, varianza y desviación típica)

How do i get the answer for 2/3 * 10/3

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2