Answer:
The answer is c and b
Step-by-step explanation:
I took the test
Choice D will create an irrational number when added. This is because a rational number plus a rational number will always be irrational (you can experiment this by trying to add rational numbers to pi). For example, 3 + pi = 6.1415926..... or

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:)
Answer:
Step-by-step explanation:
1. 5, 3.5,
,
, -7
2. 10, π ,3.1415, 0, -10
3. 1
, 1.44, 1.4(3), 1.(43), 
Answer:
I think 3 and 6
Step-by-step explanation:
D. 180/4=45. That’s the distance in an hour. Then multiply that by 8.