Need help will give brainlist.

Z4=289 there should be 4 answers total 2 whole numbers and either 2square root or imaginary number answers

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.

Asquare parking lot has 6,400 square meters what is the length in meters