Answer:
80.5 kilometers/h
Step-by-step explanation:
S=80.5km/h
D644
T8 hours
y ≤ 1/2x - 1
y ≤ -2x + 4
c185
trust me m8 I'm 21 I wont steer you wrong
12x + 4x + 20
4(3x + x + 5)
4(4x+5)