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NeTakaya
3 years ago
12

The smoke alarms in an office building need new batteries. Larry has 1,311 batteries.Each office in the building needs 6 batteri

es. How many offices will get new batteries?How many batteries will be left?
Mathematics
1 answer:
Likurg_2 [28]3 years ago
8 0

Answer:

218 ; 3

Step-by-step explanation:

Given that:

Total number of batteries Larry has = 1,311

Batteries needed per office = 6

Number of offices that will get new batteries :

Total batteries / batteries needed per office

= 1311 / 6

= 218.5

Take the whole and ignore the decimal :

Hence, 218 offices will get new batteries

Number of batteries that will be left :

Total batteries - (218 * 6)

1311 - 1308 = 3

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frutty [35]

Answer:

-$7

Step-by-step explanation:

20 - 15 = 5

5 + 5 = 10

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0 - 7 = -7

8 0
3 years ago
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Collin is building a deck on the back of his house. He has enough lumber for the deck to be 144 square feet. The length should b
joja [24]
Width = x
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Area of deck = 144 square feet

Area = length * width

144 = x(x+10)

Solving for x in a quadratic:

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x²+10x-144 = 0

Factor:
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Solving for x:
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4 0
3 years ago
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Sergio039 [100]

These are vertical angles, meaning they're always the same length.

3x = x + 28

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x = 14

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3 years ago
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Bas_tet [7]
<span>Peter paid </span>84 cent in taxs
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3 years ago
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How to solve for x and y
Minchanka [31]

<u>Answer-</u>

<em>The values of </em><em>x and y are 20° and 30</em><em>, respectively.</em>

<u>Solution-</u>

As in the given triangle all the angles are same so it must a equilateral triangle.

In an equilateral triangle all the measurements of the angles and side length are same. The measurement of the angels are 60°.

As given in the question one side length is 46, so all the side length are same.

So,

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