What is the answer to the riddle why is it a shame that parallel lines have so much in common i need the answer key to the whole page

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

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