37 is prime, so it's only factors are 1 and 37
<span>51 has factors of 1,51 and 3,17 </span>
<span>45 has factors of 1,45 ; 3,15 and 5,9 </span>
The average temperature change is: -6°C
0 - 24 = 24
24 / 4 (the amount of hours)
= 6
Yeah it is 30 cards, I believe you got it already.
I believe this is right, please correct me if not!
Good luck!
