Answer:
real numbers: all
rational: all but pi
Integers: 20,-9
Whole, 20,-9, radical 16
Natural: 20
Irrational: pi
Step-by-step explanation:
1. 12 cents each
2. $1.40
3. 40 mph
Answer: 123
Step-by-step explanation:
Answer:
C
Step-by-step explanation: