Answer:
The answer is 13 for the surface area
Step-by-step explanation:
3^-2 = 0.111111111 ← Answer
The keyword is "sum" which tells you x, y, and z are being added. One half of the sum means that the sum of the three numbers is going to be divided by 2.
x + y + z
------------
2
Answer:
2.5 miles
Step-by-step explanation:
Answer: D
Step-by-step explanation:
