Step-by-step explanation:

Answer:
Centimeters probably. Maybe millimeters, I don't klow if this is multiple choice question.
Step-by-step explanation:
They are a small unit and a common one most people can find on rulers.
Answer:
k
Step-by-step explanation:
rcecxeccecececceccececce
Answer:
-2
Step-by-step explanation:
its -2 because is a neg. number. the more the number is in neg. the lesser it is
Monday, 2.5×2.2=5.50
Tues, 1.2×2.2=2.64
5.50+2.64=8.14
He spent $8.14 total