Identify the rational numbers shown on the given number line and enter them in the form mn. Separate your answers by commas and do not use mixed numbers.

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles. i'm desperate.

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

Aye asap pls ! markin da brainiest too ! btw da step choices are all add, distribute, divide, n subtract