Angles of a polygon
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1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

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.

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth