27.08.2020

The length of a rectangle is 4 4 times the width. The area is 64 64 square centimeters. Find the length and width of the rectangle.

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Step-by-step answer

24.06.2023, solved by verified expert
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Width of a rectangle = 4 cm

Length of a rectangle = 16 cm

Step-by-step explanation:

Let width of a rectangle be The length of a rectangle is 4 4 times the width., №17886388, 27.08.2020 03:32 cm.

The length of a rectangle is 4 times the width.

Length of a rectangle The length of a rectangle is 4 4 times the width., №17886388, 27.08.2020 03:32 cm

Area of rectangle The length of a rectangle is 4 4 times the width., №17886388, 27.08.2020 03:32 square centimeters.

Also,

Area of rectangle = length × breadth

The length of a rectangle is 4 4 times the width., №17886388, 27.08.2020 03:32

± The length of a rectangle is 4 4 times the width., №17886388, 27.08.2020 03:32

Being a dimension, The length of a rectangle is 4 4 times the width., №17886388, 27.08.2020 03:32 can not be negative.

So,

The length of a rectangle is 4 4 times the width., №17886388, 27.08.2020 03:32 cm

Width of a rectangle = 4 cm

Length of a rectangle = 4(4) =16 cm

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Mathematics
Step-by-step answer
P Answered by PhD

Width of a rectangle = 4 cm

Length of a rectangle = 16 cm

Step-by-step explanation:

Let width of a rectangle be x cm.

The length of a rectangle is 4 times the width.

Length of a rectangle =4x cm

Area of rectangle =64 square centimeters.

Also,

Area of rectangle = length × breadth

64=4x(x)\\64=4x^2\\16=x^2

± x=4

Being a dimension, x can not be negative.

So,

x=4 cm

Width of a rectangle = 4 cm

Length of a rectangle = 4(4) =16 cm

Mathematics
Step-by-step answer
P Answered by PhD

SI=(P*R*T)/100

P=2000

R=1.5

T=6

SI=(2000*1.5*6)/100

=(2000*9)/100

=180

Neil will earn interest of 180

Mathematics
Step-by-step answer
P Answered by PhD
Answer: 440 grams for 1.54 is the better value
Explanation:
Take the price and divide by the number of grams
1.54 / 440 =0.0035 per gram
1.26 / 340 =0.003705882 per gram
0.0035 per gram < 0.003705882 per gram
Mathematics
Step-by-step answer
P Answered by PhD

Cost of 7 gallons=$24.50

Cost of 1 gallon=24.50/7=3.5

Cost of 15 gallons=15*3.5=52.5

Cost of 15 gallons will be $52.5

Mathematics
Step-by-step answer
P Answered by PhD

The answer is in the image 

The answer is in the image 
Mathematics
Step-by-step answer
P Answered by PhD

For every 8 cars there are 7 trucks

Therefore,

Cars:Truck=8:7

Answer is B)8:7

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