The coordinates of quadrilateral ABCD plotted on a coordinate plane are A(0, 3), B(3,-1).
C(-4, -3) and D(-7, 1). what is the perimeter of the quadrilateral?

Answers

Answer 1

Answer:

24.56  (parallelogram)

Step-by-step explanation:

4 sides of ABCD: AB, BC, AD, DC

perimeter = AB + BC + AD + DC

distance of two points: √(x-x')²+(y-y')²

AB = √3²+4² = √25 = 5

BC = √7²+2² = √53 = 7.28

AD = √7²+2² = √53 = 7.28

DC = √3²+4² = √25 = 5

P = 5*2 + 7.28*2 = 24.56

Answer 2

The perimeter of the quadrilateral = 24.56 units.

What are Quadrilateral's?

A closed polygon with four sides, four vertices, and four angles is known as a quadrilateral. By joining four non-collinear points, it is formed. The amount of inside points of quadrilaterals is consistently equivalent to 360 degrees.

Given coordinates of quadrilateral ABCD, A(0, 3), B(3,-1).

C(-4, -3) and D(-7, 1)

for coordinate plane the length of a side is given by

d = √((x₂ - x₁)² + (y₂- y₁)²)

where d is the length of a side of a quadrilateral

AB = √((3 - 0)² + (-1-3)²)

AB = 5

BC = √((-4 -3)² + (-3 +1)²)

BC = √53 = 7.28

CD = √((-7 + 4)² + (1 + 3)²)

CD =5

DA = √((0+ 7)² + (3 - 1)²)

DA = √53 = 7.28

Perimeter of quadrilateral is given by sum of all the sides

= AB + BC + CD +DA = 5 + 7.28 + 5 +7.28

perimeter = 24.56 units

Hence perimeter = 24.56 units

Learn more about quadrilaterals;

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Related Questions

Irfan manages a coffee shop.
He samples 50 of his customers and asks them about their favourite espresso
coffee capsule.
Taste
His results are shown in the table.
Frequency
Volluto
12
Livanto
7
Ristretto
23
Cosi
3
Other
5
Irfan is going to refill his stock of espresso capsules based on this survey.
He is planning on ordering 500 capsules.
How many of these should be Ristretto capsules? I
Note Please make your final answer clear by writing ... Ristretto capsules
[3]

Answers

Answer:

Ristretto will be 230 capsules i think

Step-by-step explanation:

50 customers = 50 capsules

500 capsules = 500 customers

50 time 10 = 500

so if Ristretto is 23

23 times by 10 = 230

A three foot long deli sandwich must be split into three pieces so that the middle piece is twice as long as the shortest piece, and the shortest piece is 8 inches shorter than the longest piece. How long should the three pieces be?

Answers

Answer:

Step-by-step explanation:

Let us represent:

Short pieces = x

Middle pieces = y

Long pieces = z

A three foot long deli sandwich must be split into three pieces

x + y + z = 3

The middle piece is twice as long as the shortest piece

y = 2x

The shortest piece is 8 inches shorter than the longest piece.

x = z - 8

z = x + 8

We substitute

x + y + z = 3

x + 2x + x + 8 = 3

5x = 8 - 3

5x = 5

x = 5/5

x = 1

y = 2x

y = 2 × 1

y = 2

z = x + 8

z = 1 + 8

z = 7

How long should the three pieces be?

Solve: 4b + 3 = 32.2 b = _____

Answers

Step-by-step explanation:

4b+3=32.2

4b=29.2

b=7.3

Answer:

The answer is b = 0.10638297

Step-by-step explanation:

hope this helped!

brainly, please?

Hina buys a laptop for Rs 45,500 and pays 16% general sales tax. What is the amount of tax?

plz i need it urgent on paper

Answers

Answer: Rs 7,280

Step-by-step explanation:

The technique to find tax is by multiplying the sales price and the percent of tax.

If you are still confused, I can provide some examples:

Price: 100$, Tax: 20%⇒100×20%=20$Price: 50$, Tax: 30%⇒50×30%=15$

------------------------------------------------------------------------

Given

Price: Rs 45,500

Tax: 16%

Calculate

45,500×16%=Rs 7,280

Hope this helps!! :)

Please let me know if you have any questions

I need help with this please help me

Answers

Answer:

(25,20)

Step-by-step explanation:

Ratio 5:4

5:4

10:8

15:12

20:16

25:20

Hope this helps!!~~

Answer:

20,16

Step-by-step explanation:

Solve for x. Round to the nearest tenth.

Answers

Answer:

Step-by-step explanation:

Youre given the adjacent and hypotenuse, so you can use cosine. SOHCAHTOA

cos(37) = 48/x

x = 60.1

Can someone please help me on this

Answers

Answer: y=2

Step-by-step explanation: 2 is the y intercept and the slope is 0

Lamont has 30 books to pack in boxes . Each box holds 7 books. If he fills each box, how much books are left over ?

Answers

Answer:

B. 2

Step-by-step explanation:

To solve this, we need to divide 30 by 7. 30/7=4 R2

The remainder is 2, so there are 2 books left over.

Hope his helps and have an amazing day *^____^*

Answer:

2

Step-by-step explanation:

If 1 box holds 7 books...

2 boxes hold 14 books.

3 boxes hold 21 books.

4 boxes hold 28 books.

5 boxes hold 35 books.

However, since there are only 30 books, the 5th box won't be completely filled up. This gives us the answer: If Lamont fills up each box he would have 30-28, or 2 books left over.

Hope this helps!

PLEASE HELP 100 points and Brainliestwill be given!!

Which equation represents exponential decay?

Answers

Answer:

The answer is C

Step-by-step explanation:

Exponential decay is when b is between 0 and 1.

Answer:

C. y = 10(0.13)^x.

Step-by-step explanation:

exponential decay is decreasing from what I remember from Algebra 1 Honors. So therefore, your only answer can be C. y = 10(0.13)^x.

The others all increase because 31, 3.1, 1.03 are all bigger than 1 which means that they increase while .13 decreases.

C. y = 10(0.13)^x.

Which expression is equivalent to the given expression? (2w-2)^3(8w6)

Answers

Answer:

Answer A=48

Step-by-step explanation:

Took the test got it right.

The expression (2w - 2)³ × (8w⁶) is equivalent to :

64w⁹ - 64w⁶ - 192w⁸ + 192w⁷.

What is expression?In mathematics, an expression or mathematical expression is a finite combination of symbols that is well-formed according to rules that depend on the context.Mathematical symbols can designate numbers (constants), variables, operations, functions, brackets, punctuation, and grouping to help determine order of operations and other aspects of logical syntax.

Given is the expression as -

(2w - 2)³ × (8w⁶)

The given expression is -

(2w - 2)³ × (8w⁶)

{2(w - 2)}³ × (8w⁶)

8(w - 1)³ × (8w⁶)

(a+b)³ = a³ - 3a²b + 3ab² - b³

So, on expanding, we will get -

8(w³ - 1 - 3w² + 3w) x (8w⁶)

(8w³ - 8 - 24w² + 24w )(8w⁶)

64w⁹ - 64w⁶ - 192w⁸ + 192w⁷

Therefore, the expression (2w - 2)³ × (8w⁶) is equivalent to :

64w⁹ - 64w⁶ - 192w⁸ + 192w⁷.

To solve more questions on expressions, visit the link below -

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Eric had a total of 40 nickels and dimes if the total value of the coins is 330 cents, how many nickels and dimes does he have?

Answers

Answer:

165 of nickels and 165 of dimes

Which would you use to determine how much money you have left over to save each month?

Answers

Answer

✔ income statement

please help me

The measure of an exterior angle of a triangle and the sum of the measures of the two remote interior angles are ________.​

Answers

I believe they are congruent.

Answer:

180

Step-by-step explanation:

Which property of operation could you use to show whether 7y + 7b + 3y and 7(y x b) + 3b are equivalent or not

Answers

Answer and explanation:

They are not equivalent because if we simplify the second expression, the result isn't the same:

7(y×b)+3b

= 7(yb)+3b

=7yb + 3b

Therefore 7yb+3b≠7y+7b+3y

And even though you meant

7(y+b)+3b

=7y+7b+3b

=7y+10b

7y+10b≠10y+7b

1. Which Quadrant is Point F in?

Answers

Answer:

point f is in quadrant 3 . . .

(3x²+4x-1) + (-2x²-3x+2)

Answers

Answer:

(3x²+4x-1) + (-2x²-3x+2)

3x²+4x-1 -2x²-3x+2

3x²-2x²+4x-3x-1+2

x²+x+1

Answer:

x²+x+1

Step-by-step explanation:

QUICK FOR A BRAINLEIST! awnser the question

Answers

Answer:

Might be B

Step-by-step explanation:

try if you like its 50/50

The area of a circle, in terms of pi, is 9 pi metres squared
Find the value of the radius.​

Answers

Answer:

radius = 3

Step-by-step explanation:

The area (A) of a circle is calculated as

A = πr² ( r is the radius )

Here A = 9π , then

πr² = 9π ( divide both sides by π )

r² = 9 ( take the square root of both sides )

r = [tex]\sqrt{9}[/tex] = 3

Answer:

you can read the problems

What is the value of this measure

Answers

Answer:

1.25

Step-by-step explanation:

Take out 1 and you get 0 and 50. the middle of 0 and 50 is 25. So, 1.25

Jeff can paint 28 square feet every 15 minutes. Angela can paint 115 square feet every hour. Who can paint faster, and by how many square feet per hour?

Answers

Answer:

Angela by 3 sf per hour

Step-by-step explanation:

60÷15=4

28×4=112

115-112=3

From 15 to 27 what is the percentage increase ?

Answers

Answer:

80

Step-by-step explanation:

(27-15):15*100 =

(27:15-1)*100 =

180-100 = 80

I hope this helped!

Sincerely,

Rekifromsk8theinfinity

:D

Answer:

66.66666667 percent

Step-by-step explanation:

In this case we have a positive change (increase) of 66.66666667 percent because the new value is greater than the old value. Using this tool you can find the percent increase for any value.

Area of an equilateral triangle is 36√3 cm2

. Find its side. ​

Answers

Answer:

a=12 will be answered

Step-by-step explanation:

a=side

a=12

Answer:

12

Step-by-step explanation:

you have to divide 3 by 36 to get 12

20 points! Write an exponential function in the form y=ab^x that goes through points (0, 8) and (2, 200)

Answers

Answer:

[tex]y=8(5)^x[/tex]

Step-by-step explanation:

We want an exponential function that goes through the two points (0, 8) and (2, 200).

Since a point is (0, 8), this means that y = 8 when x = 0. Therefore:

[tex]8=a(b)^0[/tex]

Simplify:

[tex]a=8[/tex]

So we now have:

[tex]y = 8( b )^x[/tex]

Likewise, the point (2, 200) tells us that y = 200 when x = 2. Therefore:

[tex]200=8(b)^2[/tex]

Solve for b. Dividing both sides by 8 yields:

[tex]b^2=25[/tex]

Thus:

[tex]b=5[/tex]

Hence, our exponential function is:

[tex]y=8(5)^x[/tex]

Answer:

[tex]y = 8(5) {}^{x} [/tex]

Step-by-step explanation:

The normal exponential function is in form

[tex]y = ab {}^{x} [/tex]

let plug in 0,8

[tex]8 = ab {}^{0} [/tex]

b^0=1

so

[tex]8 = a \times 1 = \: \: \: \: a = 8[/tex]

So so far our equation is

[tex]y = 8b {}^{x} [/tex]

So now let plug in 2,200

[tex]200 = 8b {}^{2} [/tex]

Divide 8 by both sides and we get

[tex]25 = b {}^{2} [/tex]

[tex] \sqrt{25} [/tex]

Which equal 5 so b equal 5. So our equation is

[tex]y = 8(5) {}^{x} [/tex]

what’s the answer ???????

Answers

Answer:

2/9

Step-by-step explanation:

anything repeating is over 9

it equals 1/5 :)
hope this helps!!

AYO HEAR ME OUTTT...HAVE U EVER HAD A DR6THAT U HAD A DREAM THAT U HAD A DREAM THAT YOU HAD A DREAM THAT YOU HAD A DREAM?​

Answers

Answer:

Step-by-step explanation:

what did u mean,

i didnt understand

yeah lol LOLOLOLOSSJAKSKSOSKSKLOL

Sandeep says that the expression
9x + 3 is equivalent to the expression
3(3x + 1). Is Sandeep correct?

Answers

Answer:

YES

Step-by-step explanation:

Answer:

Yes

Step-by-step explanation:

Distributive Property:

3(3x+1)

9x+3

X+6y=-2
Slope intercept form

Answers

Is the question complete??

The slope intercept form of the equation x + 6y - 2 is y = -x/6 + 1/3.

What is the slope intercept form of an equation ?

When any equation is represented in the y = mx +c form, it is called the slope intercept form of the equation.

Here m is slope and c is constant.

The given equation is,

x + 6y = 2,

To find the slope intercept form of the equation,

Solve the equation,

6y = -x + 2

y  = -x/6 + 2/6

y = -x/6 + 1/3

The slope intercept form of the equation is y = -x/6 + 1/3.

To know more about Slope intercept form :

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Estimate 73% of 120

Thanks if you help!

Answers

Answer:

73/100 (120)

answer:-87.6

Answer:

87.6

Step-by-step explanation:

[tex]\frac{73}{100}[/tex] = [tex]\frac{x}{120}[/tex]

73*120/100= 87.6

cos 45 degrees exact value. Plz help. I will mark brainliest.

Answers

Answer:

cos45° = [tex]\frac{1}{\sqrt{2} }[/tex] = [tex]\frac{\sqrt{2} }{2}[/tex]

Step-by-step explanation:

Using the 45- 45- 90 triangle with legs 1, 1 and hypotenuse [tex]\sqrt{2}[/tex] , then

cos45° = [tex]\frac{1}{\sqrt{2} }[/tex] = [tex]\frac{\sqrt{2} }{2}[/tex] if the denominator is rationalised

Use synthetic division to divide the polynomials.
(2y^3 + 6y² + 7y - 6) / (y + 1)

Answers

Answer:

Step-by-step explanation:

-1_|  2   6    7    -6

           -2   -4    -3

       2   4    3     -9

2y^2 + 4y + 3 - 9/(y + 1)

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