Atrain leaves boston at 2: 00 pm. a second train leaves the same city in the same direction at 6: 00 pm. the second train travels 48mph48⁢mph faster than the first. if the second train overtakes the first at 11: 00 pm, what is the speed of each of the two trains?

Apoll is being conducted at a mall nothingto obtain a sample of the population of an entire country. what is the frame for this type of​ sampling? who would be excluded from the survey and how might this affect the results of the​ survey? what is the frame for this type of​ sampling? a. the frame is people who need new clothes. b. the frame is people who shop at the mall. c. the frame is people who like to shop. d. the frame is the entire population of the country. who would be excluded from the survey and how might this affect the results of the​ survey? a. any person that does not need new clothes is excluded. this could result in sampling bias due to undercoverage. b. any person who does not shop at the mall is excluded. this could result in sampling bias due to undercoverage. c. any person who does not shop at the mall is excluded. this could result in nonresponse bias due to people not participating in the poll. d. there is nobody that is being excluded from the survey.

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume

Guys can y’all me because i don’t understand to the questions of my cousin she tell me to do the homework plz me guys