Answer:
C.
Step-by-step explanation: HOPE THIS HELPED
I believe the correct answer would be 134.23568, forgive me if I am wrong
Answer:
C
Step-by-step explanation:
-5.5-11.2
change the subtraction to addition
5.5+11.2= 16.7
To find the lowest common denominator you need to know the factors of 5 and 11.
So make two lists:
5, 10, 15, 20, 25, 30, and so on.
11, 22, 33, 44, 55, 66, and so on.
Keep doing that until you find the lowest common number in the lists. The LCD will be 55.
Rationalizing is just simpllifying, so the simplified value has the same value as the original expression.