Answer:
sorry not in that grade
Step-by-step explanation:
B and c are correct because you use divison and multiplication to get the right answer and the right answer is 99cm
3 sevenths plus 2 sevenths equals 5 sevenths
3/7 + 2/7 = 5/7 because you're adding 3 and 2 which gives you 5.
Answer:
0.019
Step-by-step explanation:
Just move the decimal places 3 times from the end to get your answer