Convert 86,000 cm to km. show all of your work

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.

How many $20 bills do you need to have to make $280

98 point question what is the record for most points in one