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zmey [24]
3 years ago
15

Seven pipes empty a water tank in five days. In how many days would four pipes empty this tank?

Mathematics
1 answer:
gayaneshka [121]3 years ago
5 0

Answer:

8.75 days

Step-by-step explanation:

7/4=1.75

1.75*5=8.75

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Factor completely 3x − 12.<br><br> 3(x − 4)<br><br> 3(x + 4)<br><br> 3x(−12)<br><br> Prime
garri49 [273]
3x - 12
3(3x/3 - 12/3)
3(x - 4)

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sdas [7]

Answer:

the surface area of the square pyramid is 576.66 cm^2

Step-by-step explanation:

The computation of the surface area of square pyramid is given below:

A = a^2  + 2a × √a^2 ÷ √4 + √h^2

where

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8 0
2 years ago
Determine if the two triangles are congruent. If they are, state how you know.
earnstyle [38]

Answer:

A. SAS

Step-by-step explanation:

Since the marked angle is between the marked sides, and the corresponding sides are marked as congruent, the two triangles are congruent by SAS (side angle side).

7 0
3 years ago
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rjkz [21]

Answer:

2 , 10 , and 15 in order of missing spaces, up to down

Step-by-step explanation:

You find the ration 8/20 and find out if the ration is simplifiable and turn it to 2/5 which you multiply the rest of the answers too. Hope this answers your question :)

4 0
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babymother [125]

Answer:

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7 0
3 years ago
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