Matthew has a rectangular area in his backyard that is 9 meters long and 6 meters wide, he wants a fence that would go around it as well as grass sod to cover it. how many meters of fence will he need?

Amayoral candidate would like to know her residents’ views on a tax on sugar drinks before the mayoral debates. she asks one thousand registered voters from both parties. these voters are an example of a census population convenience sample simple random sample