A. Perpendicular!
Because they cross with a 90 degree angle :]
Answer:
No because she added 2 instead of 2398. She thought the 2 was separate because of the comma separating the 2 thousand. She also made a mistake by thinking she could add easily by adding 2 to 2398 to make 2400.
Answer:
there are no solutions
Step-by-step explanation: