The answer is never, that is, on a 2 dimensional plane. You can perform an experiment to see why it is the case. On curved surfaces though, two lines can intersect one another more than once. For instance, on the surface of planet Earth, two lines can intersect one another, both at the Earth's North Pole and South Pole.

5 0

2 years ago

Use prime factorization to find the greatest common factor of 56 and 84

sdas [7]

Answer:

Step-by-step explanation:

Hope this helped.

6 0

2 years ago

In the parallelogram shown, find x in terms of u and v. ​

In the parallelogram shown, find x in terms of u and v.