Answer:
there is no answer to this
Step-by-step explanation:
Answer:
The third option.
Step-by-step explanation:

Hence the 3rd option.
Answer:
Answer: 155.12km
Step-by-step explanation:
sin(64˚) x 78 = 70.11 (2DP)
70.12 (2DP) + 85 = 155.1059356 (155.12 - 2DP)
Answer:
-30
Step-by-step explanation:
substitute the values and get -30