One at 100,18 one at 200,14 one at 150,15 one at 125,20 and one at 225,12
His average speed is 634/13 = 48,77 miles/hour. Well, he's fast :D
Answer:
The answer is -x+12/ x (x-2)
Step-by-step explanation:
Explanation:
To achive that you have to piant a ring in red, which will have its big diameter equal to the sphere diameter and its small diameter equal to the cube diagonal.
The diagonal of the cube can be calculated using Pithagoras:

Where D is the diagonal and L is the side of the cube