Answer:
I'm not completely sure about this. The answer is B.) Sample 2: 50 boys and 50 girls at the local middle school. :)
Step-by-step explanation:
Answer:
Second option is the correct answer.
Step-by-step explanation:

Answer:
-68.6
Step-by-step explanation:
subtracting a negative from a negative is addition.
Answer:
Can u give me a picture more clear
Answer: 18 inches
Step-by-step explanation:
2 x 6 = 12 inches (wide)
3 x 6 = 18 inches (tall)