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Liono4ka [1.6K]
2 years ago
3

Daniel is creating a rectangular garden in his backyard the link of the garden is 14 feet the perimeter of the garden must be at

least 58 feet and no more than 66 feet is a compound equality to find the range of values for the width W of the garden
Mathematics
1 answer:
ivanzaharov [21]2 years ago
3 0

15 \leq w \text { and } w \leq 19 are the range of values for the width W of the garden

<u>Step-by-step explanation:</u>

The perimeter of rectangle is given as:

                    P = 2 (l + w) = 2 l + 2 w

Given: The length of the garden is 14 feet

Also given is that the perimeter of the garden must be at least 58 feet and no more than 66 feet. So, this can be shown as below,

          58 \leq P \leq 66

          58 \leq 21+2 w \leq 66

As given, l = 14 feet, the above equation would be

         58 \leq(2(14)+2 w) \leq 66

        58 \leq 28+2 w \leq 66

        58-28 \leq 2 w \leq 66-28

        30 \leq 2 w \leq 38

        30 \leq 2 \mathrm{w} \text { and } 2 \mathrm{w} \leq 38

        15 \leq \mathrm{w} \text { and } \mathrm{w} \leq 19

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Y = 12x - 40

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7 0
2 years ago
Last year Boris paid £256 for his car insurance.
jenyasd209 [6]

Answer:

The percentage increase in the cost of Boris car insurance cost is 249%

Step-by-step explanation:

In this question, we want to calculate the percentage increase in the cost of car insurance paid by Boris

Mathematically, to calculate this percentage increase, we shall need to make use of a mathematical formula.

Mathematically, the percentage increase would be;

{(new value paid-old value paid)/old value paid} * 100%

From the question, we can identify that the old value paid is £256 while the new value paid is £894

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(894-256)/256 * 100% = 638/256 * 100 = 2.4921875 * 100 = 249.21875 which is 249% increase to the nearest whole percentage

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2 years ago
Triangles A B C and X Y Z are shown. Which would prove that ΔABC ~ ΔXYZ? Select two options. StartFraction B A Over Y X = StartF
sergejj [24]

Answer: Answer is 3

BC        6

------ = ------

XY         3

Step-by-step explanation:

The statements below can be used to prove that the triangles are similar.

On a coordinate plane, right triangles A B C and X Y Z are shown. Y Z is 3 units long and B C is 6 units long.  

A B Over X Y = 4 Over 2

?  

A C Over X Z = 52 Over 13  

△ABC ~ △XYZ by the SSS similarity theorem.

Which mathematical statement is missing?

1.   Y Z Over B C = 6 Over 3  

2.  ∠B ≅ ∠Y

3.  B C Over Y Z = 6 Over 3  

4.  ∠B ≅ ∠Z

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2 years ago
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Answer:

Check the explanation

Step-by-step explanation:

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Click on Data->Data Analysis and select Regression.

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4 0
2 years ago
A rectangular prism must have a base with an area of no more than 27 square meters. The width of the base must be 9 meters less
den301095 [7]

Answer:

The maximum height of the prism is 12\ m

Step-by-step explanation:

Let

x------> the height of the prism

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so

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Substitute equation B and equation D in the inequality A

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see the attached figure

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