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Sholpan [36]
3 years ago
15

What is 3+9= free brainliest

Mathematics
2 answers:
kvv77 [185]3 years ago
7 0

Answer:

12

Step-by-step explanation:

dimulka [17.4K]3 years ago
5 0

Answer:

12

Step-by-step explanation:

I counted with my fingers

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olganol [36]

Answer:

The actual building will be 7.5 m tall

Step-by-step explanation:

Given the scale model value of the building, we want to find the actual height of the building

From the scale model;

1 cm = 0.5m

Thus 15 cm will be 15 * 0.5 = 7.5 m

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3 years ago
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melisa1 [442]

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640 dm

Step-by-step explanation:

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5 0
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A pipe is 36 feet long. It needs to be cut into pieces that are each 3/4 feet long. How many pieces can be made from the pipe?
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AleksAgata [21]

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C

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Express 0.001 in scientific notation by counting decimal places
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