Page No 9s is it possible to have a triangle with following sides? 4.cm, 5cm, 6cm

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

Ineed me i stuck and i don’t want to get it wrong

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