Answer: I belive its 10.
Step-by-step explanation: Because 3 plus 3 plus 4 equals 10.
Answer:

Step-by-step explanation:
Remember that:

Answer:
2825.4227689325 millimeters2
Step-by-step explanation:
sorry if wrong!
The answer to this question would have to be 5. In the statement given we can add 5 more that is 24 _ 5 equal to 29. Once the counter reaches 30, one must have to regroup by exchanging 10 ones for a 10 bar.Hence the answer to this problem would have to be 5 counters