Answer:
Addition +
Step-by-step explanation:
You are correct because according to PEMDAS, you have to do what is inside the parentheses first, which just happens to be addition.
2/5 at the top nd bottom, but 0/5 on the sides. So 2/5 + 0/5= 1/5
Feet
Inches- maybe
Feet- yes
Yards- to long
The answer is 0 is this if i stands for a square root.
The answer is -81 if i is a variable.