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yarga [219]
3 years ago
5

Need help on homework #8

Mathematics
1 answer:
irakobra [83]3 years ago
7 0
I would say the cube because it takes more space (volume) than the row of cubes


"Not sure if it makes sense but, eh...."
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If the radius of a circle is 10 feet, how long is the arc subtended by an angle measuring 81°?
Advocard [28]
81 degrees
1 degree = 2 pi / 360
81 degrees = 162 pi / 360
=9 pi / 20

L (arc) = radius x angle
= 10 x 9 pi / 20
90 pi /20
9/2 pi : D

The answer is D
7 0
3 years ago
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Which expression is equivalent to n + n - 0.18n?
horrorfan [7]

n + n - 0.18n

We can rewrite it as

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So the equivalente expression is B.

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Nataly [62]

Answer:

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Step-by-step explanation:

7(8+x+2)

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Distribute

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MrRa [10]
The upper quartile is, Q1, is 45. The lower quartile, Q2, is 85. The interquartile range is 40. I hope this helps!
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it costs $5.50 per hour to rent a pair of ice skates, for up to 2 hours. After 2 hours, the rental cost per hour decreases to $2
laila [671]
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