Hmmmm not sure
Explanation: I took this test and got it correct
123 5/10 becuase everything on the left side of the dcimal is a whole number and everything on the right side is a fraction. The 5 is in the 10 place so the denominator would be 10 and the numerator would be 5. Your answer is 123 5/10 or simplified, 123 1/2
Symbolically, write this:
C
7 5. Know how to evaluate that?
C stands for "combination."
The one wall would be 13 feet long.
13+13+13+13= 52 feet.