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svp [43]
3 years ago
10

Qual será o tempo de queda se uma pedra cair de uma altura de 19,9 metros?

Mathematics
1 answer:
tensa zangetsu [6.8K]3 years ago
4 0
<span><span><span><span>g<span>t2</span></span>2</span>=2g</span><span><span><span>g<span>t2</span></span>2</span>=2g</span></span><span> or 19.9m.</span>
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Answer:

13

Step-by-step explanation:

Given:

  1. Square stickers that were 3/4 in long
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If she laid the stickers side by side without gaps or overlaps so the number of sticker to cover the length of the spine:

\frac{The length of the spine}{the length of the sticker}

10 : \frac{3}{4} ≈13  

She needs 13 stickers cover the length of the spine

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Step-by-step explanation:

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3 years ago
-2x + 3x - 5 = 6 - 21<br><br> FIND x
trasher [3.6K]

Before we do any solving, we need to simplify both sides.

On the left, we can simplify -2x + 3x - 5 to x - 5.

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