A. Because you would have to find the common denominator, which in this case is 24. You would change 2 1/3 to 2 8/24, 1 1/8 to 1 3/24 and 1 3/4 to 1 18/24. Add these all up and you get 5 5/24.
Answer:
5.5
Step-by-step explanation:
57-29.5 / 10-5 = 5.5
Answer:
0
Step-by-step explanation:
0 is the identity element under addition for the real numbers.
Answer:
C≈791.68
Step-by-step explanation:
C=2πr=2·π·126≈791.68135
Answer:

Step-by-step explanation:
The even number of minus signs means the product will be positive. A factor of 3 can be removed to simplify the product. As usual, the numerator of the product is the product of numerators, and the denominator of the product is the product of denominators.
