What is 10+9? for extra brainliest, guess the word: _R_ _N_ _E_T

The table shows the distance traveled over time while traveling at a constant speed.

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0

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?