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Shalnov [3]
3 years ago
12

Pls answer number 11 :d i will mark brianliest

Mathematics
1 answer:
QveST [7]3 years ago
3 0

Answer:

D. (3; -4)

Step-by-step explanation:

.............

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An hourglass consists of two sets of congruent composite figures on either end. Each composite figure is made up of a cone and a
VMariaS [17]

Answer:

126

Step-by-step explanation:

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So it will therefore take 1260*pi/10*pi = 126 seconds for all of the sand from the top hourglass to drip down to the bottom hourglass.

3 0
3 years ago
2y+2y+4y^3+4-3y^3+4+y​
RUDIKE [14]

Answer:

y^3 + 5y + 8

Step-by-step explanation:

Collect like terms

4y^3 - 3y^3 + 2y + 2y + y + 4 + 4

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4 0
3 years ago
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slope would be zero

Step-by-step explanation:

It is not moving on the graph

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5 0
3 years ago
Steps to solve 3 (x -5) + 7 x = 65
Novay_Z [31]

Answer:

x = 8

Step-by-step explanation:

3(x-5)+6x = 3x-15+7x

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8 0
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3

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