Take the first 9 is in yours tens place so you want to take the second 9 and round up because anything 5 or more goes up and 4 or less stays the same
Answer: 3.5a+5b=470 and a+b=115
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Answer:
10-11 is -1
Step-by-step explanation:
i don'T care much for attachments ;)
The answer would be 230 2/3, because to get the perimeter you have to add all the sides together, 60 5/6 + 59 1/3 + 56 1/6 + 54 1/3 = 230 2/3
Step-by-step explanation:
