Euler found four whole numbers such that the sum of any two of the numbers is a perfect square...
The diagram illustrates the formula: 1 + 3 + 5 + ... + (2n - 1) = n² Use the diagram to show that any odd number is the difference of two squares.
Find the frequency distribution for ordinary English, and use it to help you crack the code.
Start with a diagram of a cube just passing under a ribbon.
And maybe put the cube exactly in the middle, just to start
Next choose a size for the cube, any size, and calculate how
long the ribbon would be if that was the biggest cube that would
Was it 104 cm ? Adjust the cube size and try again ?