8, the answer needs to be more than a certain amount of characters.
Answer:
14.8
Step-by-step explanation:
Answer:
c<15
Step-by-step explanation:
2x+17 < 13
Answer:
112 km/h
125 km/hr
Step-by-step explanation:
Distance = time * speed
Distance = distance train 1 + distance train 2
474 = 2(s) + 2(s + 13)
Distribute
474 = 2s + 2s + 26
Combine like terms
474 = 4s + 26
Subtract 26 from both sides
448 = 4s
Divide both sides by 4
112 = s
s = 112 km/h
s + 13 = 125 km/hr
Answer:
multiply it by zero
Step-by-step explanation:
zero times anything is zero