Answer:
1 to 4 (1:4)
Step-by-step explanation:
every 1 mile to every 4 miles
car A 1 mile to car B 4 miles
Arc length = rθ [r = radius of the circle, θ = central angle in radians] ⇒
2 dollars per minute? The question isn't really very clear...
Answer:
½ or 11/10
Step-by-step explanation:
3/10 = 8/10 - X
X = 8/10 - 3/10 = 5/10 = 1/2
Or,
X - 8/10 = 3/10
X = 11/10