There are 100 books in the library. there are non-fiction and fiction books. write the fraction of the books that are fiction.

Shania's test scores in 8 subjects were 88, 91, 85, 74, 69, 72, 80, and 87. shania found the middle number of her scores. which type of measure did she find?

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1

Kerion has a beaded necklace business. she can make 12 necklaces is 2 hours. how long will it take her to make 9 necklaces?