Answer:
c) they are screw lines
Step-by-step explanation:
A and B will intersect but never create a 90 degree angle. It comes at and angle smaller
Prime factorization is finding wich prime numbers multiply together to make the original number
ex.. 2*3=6
2 and 3 are factors
Linear equation should be the last one
It is an arithmetic progression, since the common difference between each term is 5. It follows the general rule: