17
step-by-step explanation:
51/3=17
thus 17 is your answer.
x² + 11x + 18 < 0
[-11 ± sqrt(121 - 72)]/2 = (-11 ± 7)/2
solution: (-9, -2)
think the answer is 30 degrees. if not than it is 20 degrees. not 100% sure. let me know if it was right.
gill russ