Answer:
0.5,1.2,23,-34,-73
Step-by-step explanation:
(6-√21, 6+√21)
x^2 - 12x = -15
(x - 6)^2 - 36 = -15
(x - 6)^2 = 21
x - 6 = ± √21
x = 6 ± √21
5.60
3.50 + 60 % (2.10)= 5.60
Answer:8.5km