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Rainbow [258]
3 years ago
15

Help please I'm not really understanding this

Mathematics
1 answer:
nasty-shy [4]3 years ago
7 0
I think it is 4.5 because it would be a decimal of .9 times the number of boards which was 5
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ryzh [129]

Answer:

1. 9

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4. 69

7 0
3 years ago
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Two business partners, Alan and Rob, invested money in their business at a ratio of 6 to 7. Bob invested the greater amount. The
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Answer:

180 Alan, 210 Rob

Step-by-step explanation:

6+7= 13

390÷13= 30

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4 0
4 years ago
t is estimated that Americans buy 2.92×1010 bottles of water per year. At this rate, how many bottles of water are purchased by
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olga2289 [7]

Answer:

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