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VMariaS [17]
3 years ago
8

the width of a rectangle is 9m less than it's legnth if the perimeter of the rectangle is 54m find the legnth of the garden​

Mathematics
1 answer:
Nata [24]3 years ago
4 0

Perimeter of rectangle = 2(l+w)

So, 54cm = 2(l+9cm)

=> 54cm = 2l + 18cm

=> 54cm - 18cm = 2l

=> 36cm = 2l

=> 36cm/2 = l

=> 18cm = l

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Mr.Reddrick has a 74 total yards of red and blue felt to distribute to students in his art class. Each of his 20 students gets 2
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Answer:

A. 1.2 yd

Step-by-step explanation:

We are informed that Mr.Reddrick has a 74 total yards of red and blue felt to distribute to students in his art class. Moreover, we also have the information that each of his 20 students gets 2.5 yards of blue felt for the project. This implies that the total blue felt distributed is;

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3 years ago
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Answer:

option-B

Step-by-step explanation:

We are given

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now, we can plug values

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A_1=\frac{15(1.4142)^{4}-15(1.4142)^{2}}{4-2}

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Average rate of change between 4 years and 6 years:

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A_2=\frac{15(1.4142)^{6}-15(1.4142)^{4}}{6-4}

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Average rate of change between 6 years and 8 years:

we can use formula

A_3=\frac{P(8)-P(6)}{8-6}

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A_3=\frac{15(1.4142)^{8}-15(1.4142)^{6}}{8-6}

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now, we will check each options

option-A:

we can see that

A_3-A_2=30

A_3-A_2=30

So, this is FALSE

option-B:

A_1=\frac{1}{2}A_2

So, this is TRUE

option-C:

This is FALSE

option-D:

we got

A_1=\frac{1}{2}A_2

so, this is FALSE


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Answer:

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