Answer:
±0.06
Step-by-step explanation:
The range is 0.28 - 0.16 = 0.12. So half of that is 0.06.
Answer:
7.5
Step-by-step explanation:
3 + 9 + 13 + 8 + 10 + 2 = 45
There are 6 numbers so we divide 45 by 6
45/6 = 7.5
Answer:
2,213
Step-by-step explanation:
12 × 22 = 264
1,949 + 264 = 2,213
Answer: In total, you have placed 2,213 pieces.