Answer:
The answer is in the attachment!
Step-by-step explanation:
Answer:
Hello,
Answer A : 11.2 ≤ X ≤ 29.2
Step-by-step explanation:

Answer:
thx
Step-by-step explanation:
Answer:
1
Step-by-step explanation:
Answer:18
Step-by-step explanation:
Sin72=cosy
0.9511=cosy
Y=cos(inverse)0.9511
Y=18