Answer:
B) exactly one solution
Step-by-step explanation:
Answer:
(a) Stops, turns around and starts travelling back towards home.
(b) 8 km/hour.
Step-by-step explanation:
(b) Jo travels 4 kilometres in 1/2 hour = 9 km/hour.
Answer:
Step-by-step explanation:
<span>Arc length = C*(21/360)
so the answer is D</span>
Answer:
36.89°
Step-by-step explanation:
tan x = 15/20=3/4
x = 36.89