Answer:
yes
Step-by-step explanation:
Answer: -72m
Step-by-step explanation:
Simplify
Answer:
7/1000
Step-by-step explanation:
Answer:
76, the middle one
Step-by-step explanation:
Definition of a rational number:
A rational number is a number that can be written as fraction of integers.
19/10 is a fraction.
19 and 10 are integers.
19/10 follows exactly the definition of a rational number, so it is rational.