A:
Area: 289 m
Perimeter: 51 m
B:
Area: 4 m
Perimeter: 8 m
Answer:9.9
Step-by-step explanation:
Add up the scores and dividing the total by the number of scores.
Answer: $10
Step-by-step explanation:
42
Step-by-step explanation:
<em>I added 11+12+10+9=42</em>