C. <span>1 yard/3 feet
For every one yard there are three feet.
It is not D because you aren't trying to find how many yards.</span>
One is negative 4 and one is positive 2
Set variables for the quantities
Answer:
72
Step-by-step explanation:
15 + 15 + 12 + 12 + 18 gives you 72 you add all the areas
Answer: 52 1/2
Step-by-step explanation: I just found the average of the numbers.