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cricket20 [7]
3 years ago
10

A 51 foot piece of wire is cut into 3 sections so that the first section is three times as long as the second section and the se

cond is four times as long as the third. What is the length(in fett)of the longest section
Mathematics
2 answers:
kirill [66]3 years ago
8 0

Answer:

The length of the longest section x = 36 ft

Step-by-step explanation:

Total length of the wire = 51 ft

Let first section of wire = x

Second section of wire = y

Third section of wire = z

According to given data

x = 3 y & y = 4 z

Total length of the wire = x + y + z = 51

y + 3 y + \frac{y}{4} = 51

\frac{17}{4} y = 51

y = 12

x = 3 × 12 = 36

z = \frac{y}{4} = \frac{12}{4} = 3

Therefore the length of the longest section x = 36 ft

kramer3 years ago
8 0

Answer:

oof

Step-by-step explanation:

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5 hours 15 min + 3 hours 33 min<br><br><br> show the working as well
Alika [10]

Answer:

8 hours 48 mins

Step-by-step explanation:

  h  m

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or

5 hours + 3 hours =8 hours,

15 mins + 33 mins = 48 mins

Therefore, it's 8 hours 48 mins.

7 0
2 years ago
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inn [45]
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Oduvanchick [21]

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Step-by-step explanation:

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2 years ago
A washer and a dryer cost $1050 combined. The washer costs $100 more than the dryer. What is the cost of the dryer?
ollegr [7]

Answer:

624

Step-by-step explanation:

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3 0
3 years ago
On the coordinate plane, Kyle graphs a line that represents a proportional relationship between x and y
goldenfox [79]

Option D) (0, 0)

<h2>Explanation:</h2>

The complete question is:

_______________________________________

On the coordinate plane, Kyle graphs a line that represents a proportional relationship between x and y. Which point MUST be on the line?

A) (0, 1)

B) (1, 0)

C) (1, 1)

D) (0, 0)

_______________________________________

A proportional relationship between x and y can be written in a mathematical language as follows:

y=kx

For any non-constan k-value. As you can see, this k-value represents the slope of a line. Remember that the Slope-intercept form of a line is given by:

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In the case of y=kx the y-intercept is zero, so the line passes through.

In conclusion, <em>Kyle's graph is a line that represents a proportional relationship between x and passes through point (0, 0)</em>

<h2>Learn more:</h2>

Direct variation: brainly.com/question/13881905

#LearnWithBrainly

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