The answer is a. I hope this helps :)
Answer:

Step-by-step explanation:
A rational number has the form
← where a and b are integers
3.12 =
← divide numerator/denominator by 4, thus
3.12 =
← in simplest form
Answer:
3.6 miles
Step-by-step explanation:
do 4.5/1.25 because that is the unit rate. when you do that you get 3.6 miles in an hour
Answer:
Step-by-step explanation:
wheres X on the screen