Aclub has 4 members. from these members, the positions of president and vice president have to be filled. in how many different ways can these 2 positions be filled?

Select the sequences that are geometric.

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.

Which of the following is an irrational number