If you meant to type b_(m/n), then we can say that m denotes the numerator of the mixed number.
Answer:
B:10.5
Step-by-step explanation:
half of 21 is 10.5
Answer:

Step-by-step explanation:


25mm is the answer if its not tell me
1 cm = 10 mm
1 cm^2 = 100 mm^2
0.6 cm^2 = 0.6 * 100 mm^2 = 60 mm^2