Answer:
C
Step-by-step explanation:
Since they are crossing with each other they're not necessarily parallel with everything but instead themselves.
Answer:
b and c
Step-by-step explanation:
Answer:
2, 2, 3, 5, 7 that is the farthest you can go
Step-by-step explanation:
2,2,3,5,7 prime factorization of 420 but impossible to get 9 factors
200+ 10 + 6= 216
...........................................