Answer:
q=7.7
Step-by-step explanation: This is trigonometry and you would use cosine since you have H (29) as your known and A (q) as your unknown. You would do cos(39)29=7.7
None of the choices is correct. -0.38 written as a fraction is -38/100 . It can be reduced to -19/50 .
Sorry for bad lighting - hope this helps ( correct me if this is wrong!)