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o-na [289]
4 years ago
10

Two square pyramids have the same volume. The first pyramid has base edge 20 in. and height 21 in. The second pyramid has height

84 in. What is the base edge of the second pyramid?
Mathematics
1 answer:
GenaCL600 [577]4 years ago
6 0
84/21 = 4 20 * 4 = 80 So the base edge of the second pyramid is 80. Hope this helps :)
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16 minutes and 15 seconds.

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3 years ago
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Find the equation of a line that is parallel to y = 5x + 7 and passes through (4, 3)
vredina [299]

Answer:

B) y=5x-17

Step-by-step explanation:

I got this answer, by first making sure it was parallel to y=5x+7. Which was easy because the only thing they need to be parallel is the same slope, in this case was 5. Next I pluged in (4,3) to y=5x-17. I substituted 4 into x and got 20. Then I substituted 3 into y. Since 20-17 is equal to 3, then B. is your answer.

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4 years ago
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Andru [333]

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5 0
4 years ago
Please Help <3 Please Help <3
nadezda [96]

Hey, there! For this question, we can just start by plugging in the known values. (f + g)(x) can be rewritten as (\frac{x}{2} - 3 + 3x^2 + x - 6)(x).

Combine like terms: (\frac{x}{2} + x - 3 - 6 + 3x^2)(x)

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--> (\frac{3}{2}x - 9 + 3x^2)(x)

If you rearrange this, then your answer will be option b. Hope this helps.

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He can make 10/2 or 5 glasses of orange juice.
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