Answer:
Most likely C
Step-by-step explanation:
A. I think the sum she wrote was 5 163/200 + 6 21/1000.
B. I think the comparison of the sum of the two numbers in decimal form is 11.836, or 11 209/250 in mixed number form.
Answer:
A=4cm² is the correct answer
Question 2: the answer is the first one