Answer:
Ten miles
Step-by-step explanation:
Use this inequality
20 + 3m = 5m
Yes what do you need help with?
Lets imagine that we have:
Y = Sec(θ).Cos(θ)
As Sec(θ) = 1/Cos(θ)
Then we stay:
Y = 1/Cos(θ). Cos(θ)
Cos(θ) from up, will cut with Cos(θ) from down.
Then,
Y = 1