Help neeed help please

Help Neeed Help Please

Answers

Answer 1

reflection and translation.

Given:

The different transformation in the options.

To find:

The transformation that would result in the perimeter of a triangle being different from the perimeter of its image.

Solution:

In option 1,

[tex](x,y)\to (y,x)[/tex]

It represents reflection across the line y=x.

In option 2,

[tex](x,y)\to (x,-y)[/tex]

It represents reflection across the x-axis.

In option 3,

[tex](x,y)\to (4x,4y)[/tex]

It represents dilation by scale factor 4 and the center of dilation is at origin.

In option 4,

[tex](x,y)\to (x+2,y-5)[/tex]

It represents translation 2 units right and 5 units down.

We know that the reflection and translation are rigid transformations, It means the size and shape of the figure remains the same after transformation.

So, the perimeter of the figure and its image are same in the case of reflection and translation.

But dilation is not a rigid transformation. In dilation, the figure is similar to its image. So, the perimeter of the figure and its image are different in the case of dilation.

Therefore, the correct option is 3.


Related Questions

For the circle x^2 + y^2 = 100, a) State the radius at 6,8

Answers

Answer:

add multiply divide or subtract make sure to use Pemdas then and you should have your answer

Step-by-step explanation:

Answer:

r = 10

Step-by-step explanation:

The equation of a circle centred at the origin is

x² + y² = r² ( r is the radius )

x² + y² = 100 ← is a circle centred at the origin with

r² = 100 ( take the square root of both sides )

r = [tex]\sqrt{100}[/tex] = 10

I need help in this question

Answers

Answer:

128

Step-by-step explanation:

Answer:

128 correct me if Im wrong

Step-by-step explanation:

To write it out you would write 2 x 2 x 2 x 2 x 2 x 2 x 2=  and that equals 128

HELP are all three of these are either
One Unique Triangles
Multiple Triangles
No triangles

Answers

the first is no triangles, second Multiple Triangles, third Multiple Triangles

Step-by-step explanation:

Janice has 400g of sugar and 2 kg of flour. She says that the ratio of sugar to flour simplifies to 200:1. Explain why she is incorrect and give the correct answer.

Answers

Answer:

she is incorrect because it is 1:5

Step-by-step explanation:

1000g in a kg

0.4kg:2kg

1:5

Need help po. Salamat

Answers

Answer:

1. y ≥ 100

2. y ≤ 300

3. y ≥ 20000

4. 2y ≥ 80

5. 2y ≤ 90

Step-by-step explanation:

Let y be the variable.

1. The discount is not less than 100.

If the discount (i.e y) is not less than 100, it means it is either 100 or greater than 100.

This can be written as:

y ≥ 100

2. The cost of the book is at most 300.

This implies that the cost of the book (i.e y) is either 300 or lesser.

This can be written as:

y ≤ 300

3. His monthly income is at least 20000. This simply means that his monthly income (i.e y) is 20000 or greater than 20000.

This can be written as:

y ≥ 20000

4. Twice the number is at least 80.

Let the number be y.

Twice the number y can be written as:

2y

But twice the number is at least 80.

This means that twice the number is 80 or greater than 80. This can be written as:

2y ≥ 80

5. Twice the measure of the acute angle is not more than 90 degree.

Let the angle be y.

Twice the angle can be written as:

2y

But twice the measure of the angle is not more than 90 degree. This implies that twice the angle is 90 or lesser than 90. This can be written as:

2y ≤ 90

When might term insurance be a better option than whole life insurance???
HURRY PLS

Answers

Answer:

Term life insurance plans are much more affordable than whole life insurance. This is because the term life policy has no cash value until you or your spouse passes away. In the simplest of terms, it's not worth anything unless one of you were to die during the course of the term. Then that's when you receive money..

Step-by-step explanation:

(G0OGLED THE ANSWER)

Term insurance can be a better product if your time horizon is 10 years or less. Term insurance is better than whole life insurance especially at younger ages. Also term insurance works best because it is a low cost and low commitment program.

It’s hard:(( pls help

Answers

Answer:

what the question i can't see that

Step-by-step explanation:

i think it’s four because the degree is 80 and the one side has a degree of 80 and the length is four

I NEED HELP LIKE NOW!!!! PLEASE!

Rewrite y = sqrt16x+80 - 4 to make it easy to graph using a translation. Describe the graph.

Thank you!

Answers

Answer:

Wat w Polsce i w sumie to nic innego niż

*GUYS PLEASE HELP ME ILL GIVE BRAINLIEST*

what you need to do is write an equation for each graph *ILL REALLY APRECIATE YOUR HELP*​

Answers

Answer:

Download the app photomath and right your solution

First, you need to know what "m" and "b" represents.

"m" represents slope, and "b" represents the y intercept.

For the equation you can combine the information to get y = mx + b

To find "m" indentify points, and see how many you have to go up/down then left/right.

To find "b" since the graphis given see where the line crosses the y axis. (0, b)

1. m = -1, b = 3

y = -1x + 3

2. m = 1, b = -3

y = 1x -3

3. m = 3/1 or 3, b = 1

y = 3x + 1

4. m = -3/1 or -3, b = -3

y = -3x -3

help me plzzzzzzzzzzz this is for a grade dont know how to do it

Answers

Answer:

B

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

V = pi r^2 h

isolate h by moving pi & r^2 to the other side.  

Move with opposite operation from multiplying which is dividing, so

h = V / (pi r^2)

which method would i use to solve ax^2+c=d? justify your answer.

Answers

9514 1404 393

Answer:

  x = ±√((d -c)/a)

Step-by-step explanation:

The usual "solve for ..." approach works fine in this case.

  ax^2 +c = d

  ax^2 = d - c . . . . . subtract c

  x^2 = (d -c)/a . . . . divide by a

  x = ±√((d -c)/a) . . . take the square root

_____

When there are numbers, a graphical solution could work. It depends on whether an exact or approximate solution is required.

_____

Comment on "solve for ..."

When solving an equation for a specific variable, it is worthwhile to consider the Order of Operations. Look at what has been done to the variable, then undo those operations in reverse order. Here, the variable has been squared, the product multiplied by 'a', that product added to c. So, the "undo" consists of subtracting 'c', dividing by 'a', and taking the square root.

solve for x and y

x + 10 = 2y - 3​

Answers

Answer:

y=13

Step-by-step explanation:

Simplifying y + 10 = 2y + -3 Reorder the terms: 10 + y = 2y + -3 Reorder the terms: 10 + y = -3 + 2y Solving 10 + y = -3 + 2y Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '-2y' to each side of the equation. 10 + y + -2y = -3 + 2y + -2y Combine like terms: y + -2y = -1y 10 + -1y = -3 + 2y + -2y Combine like terms: 2y + -2y = 0 10 + -1y = -3 + 0 10 + -1y = -3 Add '-10' to each side of the equation. 10 + -10 + -1y = -3 + -10 Combine like terms: 10 + -10 = 0 0 + -1y = -3 + -10 -1y = -3 + -10 Combine like terms: -3 + -10 = -13 -1y = -13 Divide each side by '-1'. y = 13 Simplifying y = 13

solve the inequality 7x+5>2x+35

Answers

Answer:

x>7

Step-by-step explanation:

7x +5 > 2x +35

-2x -5  -2x

5x>35

x>7

im being timed
which number line represents the solution set for the inequality?​

Answers

Answer:

The solution is:

[tex]-\frac{1}{2}x\ge \:4\quad :\quad \begin{bmatrix}\mathrm{Solution:}\:&\:x\le \:-8\:\\ \:\mathrm{Interval\:Notation:}&\:(-\infty \:,\:-8]\end{bmatrix}[/tex]

The number line graph of the solution is also attached below.

From the graph, it is clear that the 2nd number line represents the solution set for the inequality.

Step-by-step explanation:

Given the inequality

[tex]-\frac{1}{2}x\ge 4[/tex]

Let us solve the inequality

[tex]-\frac{1}{2}x\ge 4[/tex]

Multiply both sides by -1 (reverse the inequality)

[tex]\left(-\frac{1}{2}x\right)\left(-1\right)\le \:4\left(-1\right)[/tex]

Simplify

[tex]\frac{1}{2}x\le \:-4[/tex]

Multiply both sides by 2

[tex]2\cdot \frac{1}{2}x\le \:2\left(-4\right)[/tex]

Simplify

[tex]x\le \:-8[/tex]

Thus, the solution is:

[tex]-\frac{1}{2}x\ge \:4\quad :\quad \begin{bmatrix}\mathrm{Solution:}\:&\:x\le \:-8\:\\ \:\mathrm{Interval\:Notation:}&\:(-\infty \:,\:-8]\end{bmatrix}[/tex]

The number line graph of the solution is also attached below.

From the graph, it is clear that the 2nd number line represents the solution set for the inequality.

--8x + 10y = 16
-4x - 5y = 13

Answers

Step-by-step explanation:

please refer to the attachment

Substitution Method

{ -8x+10y=16
{ 4x-5y=13

{ -8x+10y=16
{ x=13/4+5/4y

-8(13/4+5/4y)+10y=16

No solution

——

Elimination Method

{ -8x+10y=16
{ 4x-5y=13

{ -4x+5y=8
{ 4x-5y=13

0=21

Still, there is no solution.

A. Suppose an angle measure is 55 degrees. What is the measure of its complementary angle? Draw the angle and label both measures.
B. Suppose an angle measure is 110 degrees. What is the measure of its supplementary angle? Draw the angle and label both measurements.

Answers

Answer:

A: 45 degrees

B: 70 degrees

Step-by-step explanation:

A: Complimentary angles add up to 90      90-55=45

B: Supplementary angles add up to 180      180-110=70

174 x 206 x 532 x 174

Answers

Answer:

3318007392

Step-by-step explanation:

174 x 206 x 532 x 174 = 3318007392

sorry is if this answer wrong:)

Step-by-step explanation:

174×206×532×174=

= 3,138,007,392

I hope this helps

Eşit sayıda yolcu taşıyan 3 otobüste toplam 93 yolcu vardır. Otobülerden birer
tane yolcu iniyor otobüste kaç yolcu kalır?​

Answers

Her otobüste esit dediğinden 93 ÷3den 31 yolcu vardır

Her otobüsten eşit sayıda yolcu indiğinde 31-1 den 30 yolcu kalır

Her otobüste 30 yolcu kaldığından ve 3 otobus olduğundan 30 ×3 den 90 yolcu kalir

What is the slope of the line that passes through the points (3,8) and (8,13) write the answer in simplest form

Answers

Answer: y=5

X=5

5/5 or 1

Step-by-step explanation:

omg pls help me i only have a few min left imma cry

Answers

Answer:

option B

Step-by-step explanation:

since DA and CB are equal and originate from same line segmnet, they are parallel, so angle D and angle C are equal, angle A and anfle B are equal and angle E is the same for both,



HELP FAST PLS
What is the volume of this container?
4 ft²
2 ft
2 ft²
I ft
4 ft?
I ft
2 ft²

Answers

Answer:

2ft3

Step-by-step explanation:

V=lengthxwidthxheight

1ftx1ftx2ft

V=2

2 ft 3 is the correct answer

whats 14/3 simplified to

Answers

Answer:

4.666667

Step-by-step explanation:

Answer:

You cant simply it.

Step-by-step explanation:

14/3 is the simplest version of 14/3. If you were looking for decimal form its 4.666667

work out the y-4 when y=10​

Answers

10-4= 6 so the answer is 6
10-4=6 is your answer

At the end of summer sale, an air conditioner that sold for $310 was discounted for 21%. What was the sale price?

Answers

Answer:

The sale price was $244.9.

Step-by-step explanation:

With the information provided, you can calculate the sale price by finding the 21% of the sale price and then, subtracting that amount from the sale price:

$310*21%=$65.1

$310-$65.1=$244.9

According to this, the answer is that the sale price was $244.9.


What is the inscribed angle and the circumscribed angle​

Answers

the inscribed angle is the one on the inside of the circle and the circumscribed angle is the right angle on the outside of the circle :)

Write an equation with division, that equals 6/8.
It must be two fractions divided together.

Answers

Step-by-step explanation:

12/16 divided by 2

hope it helps u

In ΔFGH, f = 880 inches, g = 450 inches and h=890 inches. Find the measure of ∠G to the nearest degree.

Answers

Answer:

29

Step-by-step explanation:

Delta math

The measure of the angle G will be equal to 27.50°.

What is trigonometry?

The branch of mathematics that sets up a relationship between the sides and the angles of the right-angle triangle is termed trigonometry. The trigonometric functions, also known as a circular, angle, or goniometric functions in mathematics, are real functions that link the angle of a right-angled triangle to the ratios of its two side lengths.

Given that in ΔFGH, f = 880 inches, g = 450 inches, and h=890 inches.

The value of the angle G will be calculated as,

g² = h² + f² -2hfcosG

450² = (890)² + (880)² - 2(890)(880)cosG

202500 = 792100 + 774400 + 1566400cosG

cosG = ( 1364000) / ( 12 x 890 x 880 )

cosG = 0.87

G = cos⁻¹(0.87)

G = 27.50°

Therefore, the measure of the angle G will be equal to 27.50°.

To know more about Trigonometry follow

https://brainly.com/question/24349828

#SPJ5

Erin buys 4 packs of potatoes costing £2 each, 2 packs of carrots for £3 per pack, and 5 turnips costing 70p each.
If she pays with a £20 note, how much change would she get in pounds, £?​

Answers

She would get £2.50

4 times 2 is 8
2 times 3 is 6
0.7 times 5 is 3.5
Add them together
Minus it from 20
It equals £2.50

What is the horizontal asymptote

Answers

Answer:

i think the green line would be the horizontal asymptote cause its like horizontal amd it goes across the graph.

Step-by-step explanation:

Someone help quickly please!

Look at picture

Name the sequence of transformations that moved figure A to figure D

A. Translation, Translation, Rotation
B. Reflection, Reflection, Rotation
C. Translation, Reflection, Rotation
D. Rotation, Translation, Reflection

Answers

Answer:

translation . translation. rotation

Other Questions
In the figure, AB CD and mZ2 = 55.What is mZ8? B. Subtract the following integers16.9 - (-5) =17. - 12 - ( + 8) =18. 15 - 9=19. - 5 - (-8)=20. - 11 - ( + 14 ) = It is worth sacrificing some personal liberties to protect our country from terrorism. fact or opinion pls help quickly maath Land mexico owned... Can you simply these fractions? A chemical reaction occurs. Which of the following would indicate that energy is transformed during the reaction?A. light is producedB.an electrical charge is producedC.heat is producedD.all of these Sam says: 9.05kg is equal to 9500g. Is he right or wrong? Explain your answer. What are some qualities of being a great leader? Nick decides to play "Spin to Win" at a fundraiser event. He has a 25% chance of winning on any individual spin.Individual spins are independent. Nick decides to play the game 10 times.What is the probability that Nick wins at least once?Round to 2 decimal places, Harry Potter Series and the Lord of the Rings? 23) What is the chemical formula for carbon dioxide?A CO2B C2OC CO2D 2CO five difference between market and entrepreneurship How does Physics help you as a student? with three cans of paint u can paint 2 walls with 2 layers. How many cans do u need to paint 10 walls with 3 layers? What are the steps you need to take to solve this equation? [tex]\frac{3}{4}n[/tex] + 1 < 10 solve the inequality Please I need help for spanish I WILL GIVE A LOT OF POINTSWrite a paragraph about a play that you have seen. If you prefer, you can make it up. Use vocabulary from the activity on plays. For example, you might tell how the usher helped you find your seat and gave you the program, how many acts and scenes there were, what the stage set looked like when the curtain rose, how the audience reacted, and so on. Write a total of ten sentences. Be creative! (answer needs to be in spanish, and their must be 10 sentences) What is the area of this parallelogram !!!!!PLEASE HELP ME!!!!!What is one important decision that Frida Kahlo made?