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zalisa [80]
3 years ago
5

How do you do these problems?

Mathematics
1 answer:
son4ous [18]3 years ago
8 0
3.) 3 faces. 4 edges. 3 V
4.) 5 faces. 5 edges. 3 V
5.) 2 faces. 1 edge. 1 V
6.) 3 faces. 0 edges. 1 V
7.) 1 face. 0 edges. 2 V's
I'm iffy on the V's.
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If the family spent 151 dollars then how many people went?​
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Answer:

y=21x+25

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Step-by-step explanation:

151=21x+25

-25. -25

126=21x

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3 years ago
Carlos made a scale model of his house. The actual width is 30 feet, and the actual length is 45 feet. If the model has a width
olganol [36]
Hello!

Let's make a proportion:

\frac{30}{45} =  \frac{6}{x}

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Divide by 30

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\framebox {The length is 9 inches}
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2 years ago
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alexandr1967 [171]

Answer:

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Step-by-step explanation:

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vfiekz [6]
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6 0
3 years ago
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Does anyone know the answer to this? If you do please answer!
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