Answer:
1, 26.5
Step-by-step explanation:
every hour the ship travels 26.5 miles
Answer: x > 3
Step-by-step explanation:
In order to find x, we must isolate it first.
Add one to both sides. It's now 4x < 12.
Now we divide both sides by 4, remember that every time we divide or multiply we must flip the inequality symbol.
The final answer is x > 3
Answer: 868 miles
Step-by-step explanation:
Given: The scale from a map to actual distance is 2.5 cm to 620 miles.
i.e. 1 cm on map = 
If the distance on the map between Chicago and Boston is about 3.5 cm.
Then, the actual distance between them = 
Hence, the approximate distance between Chicago and Boston = 868 miles.
Answer:
720
Step-by-step explanation:
Out of 80 students the no. of students who sign up=48
So, out of 1200 students 48×1200÷80=720 students sign up.
Answer:
A number line going from negative 5 to positive
