Answer:
The answer would be C
Step-by-step explanation:
To find the answer square the 12 yds and subtract that from 30 yds squared. That will leave you with 27.49, and you would just round that decimal up to 27.5 for youir answer.
Answer:
-9
Step-by-step explanation:
Assume they are both positive numbers.
12 - 3 = 9
Imagine the numbers both on a lined number plot.
The difference is -9.