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PSYCHO15rus [73]
2 years ago
13

Find the dimensions of a rectangle with perimeter 60 m whose area is as large as possible. (if both values are the same number,

enter it into both blanks.)

Mathematics
2 answers:
Dmitriy789 [7]2 years ago
8 0
I am just doing this because I am niceyeah lol

Pavel [41]2 years ago
3 0

Answer: Area of rectangle = 225 square meter.

Explanation:

Since we have given that

Perimeter of rectangle = 60 m

Since we have also state that both the value of dimensions are equal to each other ,

Length = breadth

As we know the formula of perimeter of rectangle which is given as

2(Length+Breadth)=60\\\\Length+Breadth=\frac{60}{2}=30\\\\Length=Breadth=15\ m

So, Area of rectangle is as large as possible is given as

Length\times breadth=15\times 15=225\ m^2

Hence, area of rectangle = 225 square meter.

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Stan made 24 sales in 6 hours . what is the ratio of sales to hours?
Furkat [3]
Let s = sale

Let h = hours

The ratio is s to h, which can be written as a fraction as 24/6.
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2 years ago
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If the expression (2ya)4 is equivalent to 16y8 , what is the value of A.
Alex Ar [27]
If you meant:

(2ya)^4=16y^8  raise the left side to the power of four

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a=±y  
7 0
2 years ago
Arrange the entries of matrix A in increasing order of their cofactors values
givi [52]

To find the cofactor of

A=\left[\begin{array}{ccc}7&5&3\\-7&4&-1\\-8&2&1\end{array}\right]

We cross out the Row and columns of the respective entries and find the determinant of the remaining 2\times 2 matrix with the alternating signs.


Ac_{11}=\left|\begin{array}{ccc}4&-1\\2&1\end{array}\right|


Ac_{11}=4\times 1- -1\times 2


Ac_{11}=4+ 2

Ac_{11}=6




Ac_{12}=-\left|\begin{array}{ccc}-7&-1\\-8&1\end{array}\right|


Ac_{12}=-(-7\times 1- -1\times -8)


Ac_{12}=-(-7- 8)

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Ac_{21}=-\left|\begin{array}{ccc}5&3\\2&1\end{array}\right|


Ac_{21}=-(5\times 1- 3\times 2)


Ac_{21}=-(5-6)


Ac_{21}=1







A_c{23}=-\left|\begin{array}{ccc}7&5\\-8&2\end{array}\right|


Ac_{23}=-(7\times 2 -8\times 5)


Ac_{23}=-(14-40)


Ac_{23}=26




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Ac_{31}=5\times -1 -4\times 3


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A_c{33}=\left|\begin{array}{ccc}7&5\\-7&4\end{array}\right|


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Ac_{31}=-17,Ac_{21}=1,Ac_{11}=6,Ac_{23}=26,Ac_{12}=15, Ac_{33}=63



7 0
2 years ago
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Please help! Will give Brainliest :D
gregori [183]

Given that:

The company uses its cargo vans to deliver packages to locations at a 75-mile radius  from the warehouse.

If delivery location is within 8 miles of the delivery boundary, a cargo van will still be used.

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6 0
2 years ago
Samantha glued stickers on a sheet with an area of 1,260 square centimeters in 1/6 of an hour. What is the speed, in square cent
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1260/600 ~ 2 
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4 0
2 years ago
Read 2 more answers
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