Answer:
I don't understand this Qu?estion
Step-by-step explanation:
Answer: 
Step-by-step explanation:
Given
The length of each cube is 
If there are 6 cubes placed over each other, then the height achieved by the cubes is
12 : 4 = 3 km her <span>speed per hour
3 * 6 = 18 km </span><span>she could hike in 6 hours</span>
Answer:
The possible numbers could be : 4521, 4125, and 2415