Bella is working on the world record for longest beaded necklace. she has 10,000 glass beads that have a diameter of 0.4 cm. if she strings these beads end to end, how long will her necklace be?

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?