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MAXImum [283]
4 years ago
11

Mrs. Kennedy is buying pencils for each of 315 students at hamilton elementary. The pencils are sold in boxes of tens. How can s

he use rounding to divide how many pencils to buy?
Mathematics
1 answer:
Galina-37 [17]4 years ago
8 0

315 / 10 = 31.5

4 and down stay the same,

5 and up round up

31.5 = 32

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Find the m2.
Lisa [10]

9514 1404 393

Answer:

  d. m∠Q = 75 degrees

Step-by-step explanation:

The sum of the angles in a triangle is 180°. This triangle is marked to show it is an isosceles triangle, so the two base angles have the same measure.

  ∠P +∠Q +∠R = 180°

  x° +(2x +15)° +(2x +15)° = 180°

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8 0
3 years ago
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Free_Kalibri [48]

7/12 / 3/4

You can write it as

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7 0
3 years ago
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kifflom [539]

Answer:

The area he can cover with that weapon is 1,256 miles².

Step-by-step explanation:

Assuming that the Jedi won't move and that he can shoot in every direction, he'd be shooting at a circle with a radius of 20 miles. Therefore the are that he can cover with that weapon is the area of the circle, which is shown below:

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area = 3.14*(20)²

area = 3.14*400

area = 1,256 miles²

The area he can cover with that weapon is 1,256 miles².

5 0
4 years ago
5d-7-d+4<br><br> pls help asap just solve it pls brainlest for the best
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Answer:

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Is your simplified expression

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