So do i chose all of them

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.

Find the slope of the line passing through a pair of points

Bring the fraction a/a-4 to a denominator of 16-a^2