Help me, please I really need this or I don't pass algebra.

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points

If chord ab is congruent to chord cd, then what must be true about ef and eg?