Answer:
Gabriel Mouton was a church vicar who lived in Lyons, France, who is considered to be the creator of the metric stystem. he created it in 1970
Step-by-step explanation:
Answer:
2.1 2.2 2.3 2.4 2.5
Step-by-step explanation:

-5.5 because 4 times -5.5 equals negative 22
1200
you just do 4 multiplied by 6 to get 24 and then multiply 24 by 50 and you have 1200