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Bumek [7]
2 years ago
12

Rewrite using the power of the product property.81x^4y^8​

Mathematics
1 answer:
amm18122 years ago
4 0

81 is 3^4, so

3^4 \cdot x^4 \cdot \left(y^2\right)^4 = \left(3 \cdot x \cdot y^2\right)^4 = \boxed{\left(3xy^2\right)^4}

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Figure ABCD is a kite. Find the<br> value of x.
julsineya [31]

Answer:

x=5

Step-by-step explanation:

i think you posted this question twice, but here it is:

in order for this figure to truly be a kite, AD and AB have to be equal.

So:

4x=x+15

now we must solve the equation:

3x=15

x=5

5 0
3 years ago
What is the output for <br><br> f (x) = x2 - 5 x = 3
lorasvet [3.4K]

Answer:

x = -1

Step-by-step explanation:

x = x2 -5x = 3

-5x + 2x = -3x

 x = 1

(-1)2 - 5(-1) = 3

-2 + 5 = 3

6 0
3 years ago
An unknown number y is 20 more than an unknown number x. The number y is also x less than 2. The equations to find x and y are s
zloy xaker [14]

Answer:

b)Add the equations to eliminate x.

Step-by-step explanation:

y= x+20

y= - x+2

Result of the addition: (-x cancels x)

2y = 22

y =11

11=x +20            -9 = x

11=9+2

11 = -9 +20

8 0
3 years ago
Find the area of a circle with radius, r = 60cm. Give your answer rounded to 3 SF.
katrin [286]

The area of the circle will be equal to 11309.733 square centimetres.

<h3>What is an area?</h3>

The space occupied by any two-dimensional figure in a plane is called the area. The space occupied by the circle in a two-dimensional plane is called the area of the circle.

The area of the circle will be calculated by the following formula:-

Area = πr²

Area = π x ( 60 x 60 )

Area = 3.14 x 60 x 60

Area = 11309.733 square centimeters.

Therefore the area of the circle will be equal to 11309.733 square centimetres.

To know more about an area follow

brainly.com/question/25292087

#SPJ1

5 0
2 years ago
When finding the area of a quadrilateral, what operation would I use and why?
lilavasa [31]

Use the formula width x height = area. If the width is 4 inches and the height is 2 inches, the area equals 8 inches squared.

3 0
2 years ago
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