Step-by-step explanation:
c
Since she has painted 60% of her bedroom so far, 40% must remain. In order to know how many square feet that is, we take the total amount of square feet she needs to paint and multiply it by 0.4
45*0.4 = 18 square feet
C I believe hope this is correct :)
Answer:
Step-by-step explanation:
200m^2-800n^2=200(m^2-4n^2)
