dos moviles viajan el uno hacia el otro con velocidades de 35m/s y 65m/s .Si inicialmente se encontraban separados por 1000 metros ¿que tiempo tardaran en encontrarse? (en segundos)​

The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)

Which of the choices shown could be used to prove that aacp=abcp ?

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours