What are the roots of the polynomial equation:
(x + 5)(x + 5i)(x - 5i) = 0
enter your answers in order from least to greatest, separated by a comma.

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?