68
529
68
29 is prime but 39 is composite
29 & 59
It means that 29 of the 39 clues are currently available.
249
The LCM of 29, 39, and 50 is 56550
10 + 29 = 39 39 - 12 = 27 27 + 12 = 39 39 - 46 = -7 10 + 29 - 12 + 12 - 45 = -7
39
29 x 39 = 1,521 (square feet).
9 or 19 or 29 or 39 or 49 or 59 and so on and so forth. You could also add negative one, negative eleven, etc.
-29 - 10 = -39