It would be D. 5/20 because the other 2 you would add then subtract and then you would just put the answer yo get from subtracting it over 20.
7 is the right answer your looking for.
To convert fractions to decimals, divide the denominator into the numerator
3/9= .333333
123/999=.123123
hope this helps
Answer:
19 square millimeter
Step-by-step explanation:
=0 just need points tho lol
