Answer:
I feel like its either c or d but i'm not sure? I'm sorry for the inconvenience. I really did try.
Step-by-step explanation:
Answer:
452.4 cm^2
Step-by-step explanation:

I hope that is useful for you :)
LCM the last common multiple. the greatest common factor is the biggest number that will go into the 2 numbers so it can be no bigger than the 2 numbers. the LCM is larger than at least one of them
Answer:
-19
Step-by-step explanation:
997/1000, or just round it to 1. <em>If I helped click thanks please (:</em>