Answer is (A) x < 14/5
(B) x < -21/4
It seems as if D is the answer
The law of sines is usually written as
[sin (A) / a] = [sin (B) / b] which can be manipulated algebraically as
[b * sin (A) / sin (B)] = a
There's no way to tell if we can't see the inequality.
In the "tens place". One hundred is ten times ten, so four hundred is ten times forty.