ABCD is rotated counterclockwise about the origin. By how many degrees
was ABCD rotated?
O A. 360°
• B. 180°
• C. 270°
O D. 90°

ABCD Is Rotated Counterclockwise About The Origin. By How Many Degreeswas ABCD Rotated?O A. 360 B. 180

Answers

Answer 1

Answer:

B. 180 degrees

Step-by-step explanation:

They are exactly across from one another. Here, this will make more sense.

               0 (starting point)

               |

 270--            -- 90

               |

             180 (where you ended up)

Now till the screen towards the right. The zero and the 180 should be pointing in the same direction as the squares.

Answer 2

Degrees was ABCD rotated or transformed  to form A'B'C'D' is  180 degrees about the origin .

What is rotation in graph?

In geometry, a transformation  is an operation that moves, flips, or changes a shape to create a new shape. A rotation is an example of a transformation where a figure is rotated about a specific point (called the center of rotation), a certain number of degrees.

According to the question

ABCD is rotated counterclockwise about the origin.  

Degrees was ABCD transformed to form A'B'C'D' is

180 degrees about the origin

As when we rotate a figure of 180 degrees about the origin either in the clockwise or counterclockwise direction, each point of the given figure has to be changed from (x, y) to (-x, -y) and graph the rotated figure.

So, as per figure ABCD which is in first quadrant were x and y both are positive and  figure A'B'C'D' third quadrant were x and y both are negative.

Hence, Degrees was ABCD rotated or transformed  to form A'B'C'D' is  180 degrees about the origin .

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Related Questions

which expression is equivalent to (3x^2)^6

Answers

Answer:

x4

Step-by-step explanation:

simplify the equation so that you are only left with the variable and a number(or a less longer equation)

Answer:

x^4

Step-by-step explanation:

(3*√x^2)^6

((3*√x^2)^3)^2

(x^2)^2

x^4

i hope it is helpful

HELP PLEASE I NEED THIS ONE!!!

If n/30 lies between 1/5 and 1/3, what are all the possible values of n if n is a whole number?

I’ll give brainliest

Answers

Answer:

7, 8, 9

Step-by-step explanation:

1/5 = 6/30

1/3 = 10/30

Need help fast, with steps

Answers

Answer:

D

Step-by-step explanation:

Given the input - 1 [tex]\frac{1}{2}[/tex] = - [tex]\frac{3}{2}[/tex] , then

(- [tex]\frac{3}{2}[/tex] )² = [tex]\frac{9}{4}[/tex] , then subtract 2

[tex]\frac{9}{4}[/tex] - 2 = [tex]\frac{9}{4}[/tex] - [tex]\frac{8}{4}[/tex] = [tex]\frac{1}{4}[/tex]

Then reciprocal which is 1 over the previous value

reciprocal = [tex]\frac{1}{\frac{1}{4} }[/tex] = 4 ← output → D

on Monday Melody checks her bank balance and has $437.23 she knows that she will get paid on Friday and earn $236.12 she pays her bills which amount to $582.96. what will melodys bank balance be after she pays her bills and gets her paycheck​

Answers

Answer:

$437.23 + $236.12 = $673.35 then, take out her bills of $582.96 which leaves her with $90.39

Step-by-step explanation:

Hope this helps :)

What is the distance
what
between the points
(28,-12) and (28, 6)?

Answers

Answer:

[tex]distance = \sqrt{ {(x2 - x1)}^{2} + {(y2 - y1)}^{2} } \\ \sqrt{ {28 - 28)}^{2} + {(6 - - 12)}^{2} } \\ \sqrt{ {0}^{2} + {18}^{2} } \\ = \sqrt{ {18}^{2} } = 18unit \\ thank \: you[/tex]

The letters a and b represent nonzero constants solve
ax-b=12.5 for x

Answers

Answer:

x=(12.5+b)/a

Step-by-step explanation:

ax-b=12.5

ax=12.5+b

x=(12.5+b)/a

The solution for the equation ax - b = 12.5 for x is:

x = (12.5 + b) / a

We have,

To solve the equation ax - b = 12.5 for x, follow these steps:

- Add b to both sides of the equation:

ax - b + b = 12.5 + b

This simplifies to:

ax = 12.5 + b

- Divide both sides of the equation by "a":

(ax) / a = (12.5 + b) / a

Simplify:

x = (12.5 + b) / a

Thus,

The solution for the equation ax - b = 12.5 for x is:

x = (12.5 + b) / a

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Jessica is selling books during the summer to earn money for college. She
earns a commission on each sale but has to pay for her own expenses.
After a month of driving from neighborhood to neighborhood and walking
door-to-door, she figures out that her weekly earnings are approximately a
linear function of the number of doors she knocks on.
She writes the equation of the function like this: E(x) = 10x - 30, where x is the
number of doors she knocks on during the week and E(x) is her earnings for
the week in dollars.
Which of the following are reasonable interpretations of the y-intercept of
Jessica's function?

Check all that apply:
A.) If she does not knock on any doors at all during the week, she will lose $30
B.) She can earn $10 per week even if she does not knock on any doors
C.) She will lose $10 per week if she does not knock on any doors
D.) Her expenses are $30 per week

Answers

Answer:

She can earn $10 per week even if she does not knock on any doors

497,140.4 divided by 10

Answers

Answer: 49714.04

Step-by-step explanation:

Answer:

49,714.04

Step-by-step explanation:

Move the decimal dot to 1 digit before it

497,140.4 => 49,714.04

Express the angle in radian measure. -135°
-π/4
-3π/4
-π/6

Answers

Answer:

-3π/4

Step-by-step explanation:

-135° = (-135) × π/180= -3π/4

I NEED HELP WITH NUMBER 4 and I need to show work :((

Answers

Answer:

x = 1, y = 9

Step-by-step explanation:

y = 7 + 2x

4x + 3(7 + 2x) = 31

4x + 21 + 6x = 31

10x = 10

x = 1

y = 7 + 2(1)

y = 9

Jim found four pieces of wire in his tool drawer. Here are their lengths 5, 9.71, 14.1, 15.68 what is the total lenghts?

Answers

Answer:

44.49

Step-by-step explanation:

just add all the values

5+9.71+14.1+15.68=44.49

The sum of the 4 lengths is 44.49

Find five numbers that have a mean of 10 and a median of 12.

Answers

Answer:

There are infinitely many solutions. Start with five data, in size order: a < b < c < d < e. Then c=11, the median. To get the mode of 12, we must have d=e=12. Thus far, we have (a+b+11+24)/5 = 10 the mean. But now we have run out of requirements, and we still have two unknowns. They satisfy a+b+35 = 50. Thus, pick any two values a not equal to b that add to 15 and are both less than 11.

The full set of solutions are points (a,b) run along a line joining the points (4,11) and (11,4) on graph paper, except (7.5, 7.5) and the endpoints. That would make competing modes. Try a=5.6 and b = 9.4 for instance!

the answer may be 5,6,12,13,14

its have many answer n this is one of it

i hope it can help u

The distance between two points on a map is 6.5 cm. The scale of the map is 1:1000. Find the actual distance between the two points in km.
I need the answer asap

Answers

Answer:

0.065km

Step-by-step explanation:

1:1000 in cm

so in km its

cm:km

1:0.01

6.5:X

so its 0.065 km

hope it helps and correct

keep loving maths

a die is rolled 600 times and 3 came up 250 times what is the experimental probability of rolling a 3

Answers

Answer:

5/12

Step-by-step explanation:

(4) (8) translate to words

Answers

Answer:

(4) (8)

four times 8

Please can you mark me as brainliest if you think my answer is helpful.

Tavon has a gift card for $110 that loses $2.50 for each​ 30-day period it is not used. He has another gift card for $90 that loses $2 for each​ 30-day period it is not used.
a. Write and solve an equation for the number of​ 30-day periods until the value of the gift cards will be equal.
b. What will the value of each card be when they have equal​ value?

Answers

30 day period

The first equation is 50 - 2x (because you start with $50 and subtract 2 for each 30 day period)

The second equation is 40-1.5x

Set them equal to each other:  50 - 2x = 40 - 1.5x

Solve for x:

50 - 2x = 40 - 1.5

  +2x   +2x

50 = 40 + 0.5 x

-40   -40

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

10 = 0.5 x

20 = x

So there will be 20 30-day periods until the cards will be equal in value.

Check:  After 20 periods, 50 - 2(20) = $10 left

40 - 1.5(20) = also $10 left

The equations are y = 110 - 2.5x and y = 90 - 2x. Then the value of each card, when they have equal​ value, will be $10.

What is a linear equation?

A relationship between two or more parameters that, when shown on a graph, produces a linear model. The degree of the variable will be one.

The linear equation is given as,

y = mx + c

Where m is the slope of the line and c is the y-intercept of the line.

Let x be the number of days and y be the value of the card.

Tavon has a gift card for $110 that loses $2.50 for each​ 30-day period it is not used. He has another gift card for $90 that loses $2 for each​ 30-day period it is not used. Then the equations will be

y = 110 - 2.5x    ...1

y = 90 - 2x       ...2

From equations 1 and 2, we have

110 - 2.5x = 90 - 2x

20 = 0.5x

x = 40

And the value of y will be

y = 110 - 2.5(40)

y = 110 - 100

y = $10

The equations are y = 110 - 2.5x and y = 90 - 2x. Then the value of each card, when they have equal​ value, will be $10.

More about the linear equation link is given below.

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Find the distance between the two numbers on a number line. Write your answer as a mixed number.
-7, -3 2/3

Answers

Answer:

3 1/3

Step-by-step explanation:

please help


Solve -2/3n <_16. which of the following must be true about the inequality and the resulting graph? Select Three options

Answers

Answers:

The circle is closed.
N>=-24
The arrow points to the right

Explaining:

The circle will allows be closed if the answer is equal to. Think of greater than or less than sign as an arrow. It will allows point the direction of the >.

Evaluate 5 - (4 + 2)2
O A. 9
O B. -15
O C. 5
O D.-31

Answers

5 - (4 + 2)² = 5 - 6² =

= 5 - 6 · 6 = 5 - 36 = -(36 - 5) = -31

Answer: D)

Which expression is equivalent to –9+(-9)
O 9+ (-9)
-9 - 9
Submit Answer
O-9- (-9)
O9- (-9)

Answers

-9-9 is the answer……

Which is the equation of the line that passes through (6, 2) and is perpendicular to a line with slope -1/3? ​

Answers

Answer:

(c) y = 3x - 16 or y - 2 = 3(x - 6)

Step-by-step explanation:

To be perpendicular, the slope must be the negative inverse of the other line,

so we know the slope must be -(-3/1) = 3

then the general point-slope form is

y = mx + b (m = slope and b = y-intercept) so

y = 3x + b (then use the point given (6,2) to find m)

2 = 3(6) + b

2 = 18 + b

2 - 18 = b

-16 = b

then

y = mx + b

y = 3x - 16

How many solutions does the following equation have? 7 x - 5(2x - 4) - 8 = 15 - (3 - x) - 4x

a. no solution
b. exactly one solution
c. at least two solutions
d. infinitely many solutions

Answers

Answer:

no soultion

Step-by-step explanation:

did on paper

Answer:

exactly one solution

Step-by-step explanation:

got it right on khan lol

A mobile device that normally sells for $99.90 is
marked down 10%. What's the discount price?
$99.00
$89.99
$89.91
$89.90

Answers

Answer:

89.90 is the answerrrrrrrrrrr

Answer:

89.91

Step-by-step explanation:

You can do this with a calculator 99.90-10%

what are the next two numbers in the sequence? 1,3,8,16,
and the sequence 1,26,24,120

Answers

Answer:

256, 254

Step-by-step explanation:

You bought a gallon of milk for $5 and four boxes of cereal. You spent a total of $25.
How much did each box of cereal cost. *

Answers

Answer:

$5 is the answer.......

Answer:

one box cost is $5

Step-by-step explanation:

$25 - $5 = $20 - this is the cos of four cereal boxes

$20 / 4 = $5 each box cost

11(5) - 11(4) I really need helpon this

Answers

[tex]Hello[/tex] [tex]There![/tex]

The answer is....

[tex]11.[/tex]

Hopefully, this helps you!

[tex]AnimeVines[/tex]

Answer:

The answer is 11.

Step-by-step explanation:

(11*5)-(11*4)=???

11*5=55

11*4=44

55-44=11.

− 5/2​ ÷5/7

please help again....please

Answers

Step-by-step explanation:

hope you get it.

if you need answers in decimal it is -3.5

Answer: - 7/2

Alternative Answers: - 3 1/2, - 3.5

Step-by-step explanation:

- 5/2 / 5/7

To divide by a fraction, multiply by the reciprocal of that fraction.

- 5/2 x 7/5

Reduce the numbers with the greatest common factor 5

- 1/2 x 7

Simplify and calculate the product

- 7/2 or - 3 1/2 or - 3.5

Learn more: https://brainly.com/question/14758494

NEED HELP ILL MARK BRAINLIEST

Answers

I’ve attached my work
b is your answer
I just drew a sketch of a graph and saw if it would be a line

Can someone please help me with this? Can someone please explain too?

It's a little bit urgent, please help. Thank you.

Answers

Answer:

1. A

2. D

3. D

Step-by-step explanation:

For one & two: Basically, what you do is you replace the Xs from the answers with all the set of numbers given from the question. You then see after you  test the numbers  w/ the answers it'll help you find the correct answer.

For three: Using all the numbers starting from zero to the left you use it to solve the problem by utilizing those numbers and replacing it w/ the Xs as explained above to find your answer.

Which is the better investment over ten years:
$20 000 at 12% compound interest or $30 000 at 8% compound interest?

Answers

Answer:

$30000at 8%compound interest

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