You start at point a and walk 4 miles north, then 7 miles east, then 1 mile north, then 5 miles east to get to point b. how far is point a from point b in a straight line, or as the crow flies, as my mom used to say?

What is the range of this function? all real numbers such that y ≤ 40 all real numbers such that y ≥ 0 all real numbers such that 0 ≤ y ≤ 40 all real numbers such that 37.75 ≤ y ≤ 40

What numbers are included in the set of integers? what numbers are not included?

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