Stacy cycled a total of 18 kilometers by making 9 trips to work. After 21 trips to work, how many kilometers will Stacy have cycled in total? Assume the relationship is directly
proportional.
kilometers
Submit

Amayoral candidate would like to know her residents’ views on a public open space before the mayoral debates. she asks only the people in her office. her co-workers are an example of a census population convenience sample simple random sample