Answer:
230.
Step-by-step explanation:
Hope this helps!
0.
sin 12 = cos(90 - 12) = cos 78 so the answer is 0.
Answer8 hours
PT = TQ
6x + 9 = 8x - 7
6x - 8x = - 7 - 9
- 2x = - 16
2x = 16
x = 8
I Hope I helped you
Yes it is correct