Answer:
x = 4.2
Step-by-step explanation:
72 + 10x = 114
10x = 114 - 72
10x = 42
x = 42/10
x = 4.2
∠M=90°-23.1°=66.9° - it's a right answer.
u=d/sin∠D=97.25
m=cos∠D*u=89.52
I think it’s B but I’m not 100%
There is an 18% chance that out of the 3 students she asks, 3 would be in a band. I hope this helped ^^
