Brooke has to set up 70 chairs in equal rows for the class talent show. but there is not enough room for more than 20 rows. what are the possible number of rows that brooke could set up?

In the geometric progression –3, 12, −48… what term is 3,072?

How do i solve uniform motion problems?

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible