The distance between (4,10) and (6,20)

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.

Solve the equation by completing the square. x^2+2x=17

You draw a card at random from a deck that contains 33 black cards and 77 red cards.