Answer :
Answer: The correct answer is 0.90, 90%, 9:10, and 9/10.
Step-by-step explanation:D
They are equivalent except 111%. Since percentages are out of 100, it would be 90%, 9:10 as a ratio, 9/10 ( as 90/100 simplifies would be 9/10) and .90 as it is it’s decimal.