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Masteriza [31]
3 years ago
15

Jan is painting a square canvas. The length of one side of the canvas is 4 feet. Write an equation to show how to show how to fi

nd the area of the canvas
Mathematics
1 answer:
vlabodo [156]3 years ago
6 0

Step-by-step explanation:

It is given that, Jan is painting a square canvas. The length of one side of the canvas is 4 feet.

We need to write an equation to show how to find the area of the canvas.

For a square, all its sides are equal. Let the side is x. The area of a square is given by :

\text{Area}=\text{side}^2\\\\A=x^2\\\\A=4^2\\\\A=16

So, the equation that shows the area of the canvas is A=x^2.

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A limited-edition poster increases in value each year with an initial value of $18. After 1 year and an increase of 15% per year
Roman55 [17]

Answer:

The required equation is y = 18(1.15)^x.

Step-by-step explanation:

Consider the provided information.

The Initial value of poster = $ 18

After 1 year amount of increase = $ 20.70

With the rate of 15% = 0.15

Let future value is y and the number of years be x.

y = 18(1.15)^x

Now verify this by substituting x=1 in above equation.

y = 18(1.15)^1=20.7

Which is true.

Hence, the required equation is y = 18(1.15)^x.

7 0
3 years ago
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Eli drove 856 miles on 29.4 gallons of gas what was his gas mileage rounded to the nearest mpg?
vekshin1

Answer: 29 miles per gallon.

Reasoning: 856 miles/29.4 gallons = 29.1156462585 (rounded to the nearest mile = 29)


Hope this helped!

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3 years ago
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Ms. Smith bought a 6 pound bag of candy for her students. She gave away 3 pounds and ate 10 ounces of candy. How many ounces doe
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Answer:

38oz

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3lb=48oz   48-10=38

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Evaluate 9(4x – 15) if x = 3.
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Answer:

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9(4x – 15)

Substitute 3 for x

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Multiply (4)(3) = 12

9 ( 12 - 15 )

Subtract 12 - 15 = -3

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Multiply 9(-3) = -27

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The correct answer is 7 I hope it helps
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