Step-by-step explanation:
you would divide 489 by 10 and then times that number by 15 and the divide 20 and get your answer that way
I'm pretty sure the answer to your question is -3/5 + 4/5. C.
Answer:
10 ,16 AND 8
Step-by-step explanation:
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This equals to 10% of the surveyed people which are 50 people
Answer: 49 is a perfect square.
Step-by-step explanation: We say that 49 is a perfect square because it is the product of an integer multiplied by itself, 7×7. If we had a square with an area of 50, this wouldn't be a perfect square because no integer, multiplied by itself, will give a product of 50.
