Because she did the math :)
9x40= 360
9x30= 270 so the common factor is 9 I have no idea about the exponent stuff
Answer:
31.9 mi
Step-by-step explanation:
AC/sin(angleABC) = AB/sin(angleACB)
N - 5 ≥ -2
5 - 5 ≥ -2
5 - 5 = 0
n = 5
5 - 5 ≥ -2
5 - 5 = 0
(0 ≥ -2)
The third option should be correct