dindnfdbru math jfnrjfdn

Answer:
d) 15.9
Step-by-step explanation:
It's the only that makes sense like its not 8 or 4 because the line is bigger than the 11.9 one. and it's not 31.8 because the line is smaller than 19.9
and yeah math is dindnfdbru jfnrjfdn