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Elden [556K]
2 years ago
14

Jill has 12 books. She thinks that if she gives away 4 books, she will have 8 books left. Which addition sentence can she use to

check her subtraction?​
Mathematics
1 answer:
laila [671]2 years ago
8 0

Answer:

8+4

Step-by-step explanation:

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8 0
3 years ago
Can someone plzzzzzzzzzzzzzzzzzzzzzzzz help me
Marat540 [252]

9514 1404 393

Answer:

  C.  168°

Step-by-step explanation:

The exterior angle at any vertex of an n-gon will be ...

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_____

<em>Using the reasonableness test</em>

You know that the interior angles of a square are 90°, and that regular polygons with more sides have larger interior angles. The most any regular polygon's interior angle can be is 180°. The only answer choice between 90° and 180° is the correct choice: 168°.

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2 years ago
43 tens x 2 tens????????????????????????????????????
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<h3>Step-by-step explan:</h3><h3><u>45</u></h3><h3><u>decenas </u></h3>
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