Answer:
4
Step-by-step explanation:
sin23= x/12
sin23(12)=x
0.391(12)=x
x=4.7 or 5
if x is equal to - 1
Then
2x² + 5x + 6
= 2* ( -1)² + 5 * (- 1) + 6
= 2 - 5 + 6
= 8 - 5
= 3
Hope it will help :)❤
Answer: in how many days?