Answer:14:8,21:12 , 28,16
Step-by-step explanation:
Answer:
(b-3)(b+3)
Step-by-step explanation:
b^2+3b-3b-9
Answer:
-108
Step-by-step explanation:

Answer:
x = 55
Step-by-step explanation:
(x - 14) + 99 + 220 = 360
x - 14 + 99 + 220 = 360
x - 14 + 319 = 360
x + 305 = 360
x = 360 - 305
x = 55
-TheUnknownScientist
Answer:
sec
Step-by-step explanation:
1/cosin = sec or cosin^-1