Jill rode her bike 18 miles each day. sally rode her bike half as far as jill each day. after 5 days, how many more miles had jill ridden?

Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?

What is the solution of the equation? 35√(x+2)3+3=27

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample