20%
Because Suppose x% of 20 is 4
That is
x100×20=4
or
x5=4
—> =4×5=20
So 20% of 20 is 4

Answer:
b
Step-by-step explanation:
just trust me
Answer:
1)0.1cm
2)0.05cm
3)1.65cm
4)1.75cm
Step-by-step explanation:
Answer:
Natural/Counting Numbers
Step-by-step explanation:
It is the smallest subset a number can classify into. It is all of the numbers from 1 to positive infinity.
Answer:
86
Step-by-step explanation: