I will mark brainlist please help!!

- dilation (lesson)

1) in a dilation of a figure, the distance between two consecutive vertices does not change

• true

• false


2) the coordinates of the vertices of a triangle JKL are J (4,8) K (8,8) L (4,2). Find the coordinates of the vertices of the image after a dilation by K = 0.25


• J (2,1) K (2,2) L (1,2)

• J (-2,1) K (4,2) L (1,0.5)

• J (1,2) K (2,2) L (1,0.5)

Answers

Answer 1

Answer:

see explanation

Step-by-step explanation:

(1) False

A dilatation enlarges or reduces the original figure

Then the distance between consecutive vertices changes.

(2)

Assuming the centre of dilatation is at the origin then multiply the coordinates of the points by the scale factor k = 0.25 ( a reduction )

J (4, 8 ) → J' (4(0.25), 8(0.25) ) → J' (1, 2 )

K (8, 8 ) → K' (8(0.25), 8(0.25) ) → K' (2, 2 )

L (4, 2 ) → L' (4(0.25), 2(0.25) ) → L' (1, 0.5 )


Related Questions

if you write 14 to the power of 6
in expanded form, how many factors will there be?

Answers

There will be 49 factors I belive!

9514 1404 393

Answer:

  6

Step-by-step explanation:

The power is used to signify repeated multiplication in the same way a multiplier signifies repeated addition.

  14⁶ = 14×14×14×14×14×14

There are 6 factors of 14.

Kala is going to rent a truck for one day. There are two companies she can choose from, and they have the following prices.
Company A charges $ 79 and allows unlimited mileage.
Company B has an initial fee of $65 and charges an additional $0.70 for every mile driven.
For what mileages will Company A charge less than Company B?

Use m for the number of miles driven, and solve your inequality for m.

Answers

Answer: 21 miles

Step-by-step explanation:

What is the slope of the line in the graph?

On a coordinate plane, a line with negative slope goes through points (0, 1) and (4, negative 2).
Negative four-thirds
Negative three-fourths
Three-fourths
Four-thirds

Answers

Answer:

the slope for (0,1)(4,-2) is -3/4

Answer:

B. Negative three-fourths

Step-by-step explanation:

An instrumental track has 17 beats in 14 seconds. What is its tempo in terms of beats per minute (BPM)?

Answers

Answer:

17x14=378

Step-by-step explanation:

all you have to do is multiply 17 * 14 and that's how you got your answer

Your brother is 1/3 your age your sister is four years older than your brother your sister is nine years old right in equation to find your age X.

Answers

Answer:

you are 15

Step-by-step explanation:

9-4=5

5x3=15

Ez or not? Help bros.

Answers

Answer:

11 ft

Step-by-step explanation:

Write a equation in slope intercept form that is equivalent to 10x-2y=16

Answers

Answer:

y = 5x - 8

Step-by-step explanation:

10x -16 = 2y

y = 10/2x - 16/2

y = 5x - 8

Hello, need help on this (:

Answers

The answer is attached below

Answer:

he anwersed so hello

Step-by-step explanation:

4. The six employees in the security department of a company average $120 gross pay a day. Three of the
employees earn $125 per day. Two others eam $116.50 a day. How much does the sixth employee eam per
day?

Answers

Answer:

112

Step-by-step explanation:

120*6=720

3*125=375

2*116.5=233

375+233=608

720-608=112

answer=112

Question is in picture. Please help

Answers

Answer:

Step-by-step explanation:

441 km in 45s does

215 km in 25s doesnt

649 km in 110s doesnt

Calculate the unit rate for each. Don’t forget the units!

a) Andre DeGrasse runs 100m in 9.91 seconds.

b) Paint costs $48 for 3.8L.

c) Ethan earned $120.25 for working a 6.5h shift.

Answers

Answer:

letter c. po sagot diyan po

Answer:

a) Andre DeGrasse runs 100m in 9.91 seconds.

100 m / 9.91 s = 10.09 m per second

b) Paint costs $48 for 3.8L.

$48 / 3.8 L = $12.63 per L

c) Ethan earned $120.25 for working a 6.5h shift.

$120.25 / 6,5 h = $18.5 per hour

Match each transformation to the best description of the transformation.

PLEASE HELPP BRAINLIEST ANSWER

Answers

Answer:

c a b

Step-by-step explanation:

brailiest pls

Graph this function using intercepts
X + 5y = -5

Answers

we set y for 0 and get x = -5

this is your x-intercept

we set x for 0 and get 5y = -5

y = -1

(-5,0)

(0,-1)

hope this helped :)

Doreen uses 13 apples for every 2 pies she bakes. How many will she use for 12 pies

Answers

Answer:bbbbb

Step-by-step explanation:

sssđs

Given : 13 apples for every 2 pies

We know that : 12 = 2 × 6

Therefore, the number of apples will be 13 × 6 = 78

So, the answer is 78

solve pls brainliest

Answers

Answer:

a) 5

b) 9

Step-by-step explanation:

The lines by the side decide absolute value, meaning distance from zero. for question A, simply add the integers to get -5. With the absolute value lines surrounding the question, you must make the answer 5 instead of -5 to show the distance from zero. In easier words, absolute value is just the positive number of an integer. For question B, the absolute value is surrounding just the -7, making it a positive 7. So, you simply just add 7 + 2 for question B, getting 9.

Which statements below are true? Select all that apply.
A. Ifp - q and q are true, then p is true.
B. If p - q and p are true, then q is true.
C. If p - q and a - rare true, then p
ris true.
D. If p - q and r are true, then q
ris true.

Answers

Answer:

A

Step-by-step explanation:

The statement that If p → q and q are true, then p is true which is the correct answer would be an option (A).

What is the conditional statement?

A conditional statement is defined as the two fundamental components that make up a conditional statement are Hypothesis (if) and Conclusion (then).

Let us consider the example to understand the parts of a conditional statement.

Conditional Statement: If today is Friday, then yesterday was Thursday.

Hypothesis: "If today is Friday."

In the given problem,

Conditional Statement: If p → q and q are true, then p is true,

Hypothesis: "If p → q and q are true"

Hence, the statement that If p → q and q are true, then p is true which is the correct answer would be option (A)

Learn more about the conditional statement here:

brainly.com/question/7066208

#SPJ6

1. If the lines are parallel, find the measures
of <5 and <6.
122°
5
6
M<5 =
m<6=

Answers

Answer:

∠ 5 = 122° , ∠ 6 = 58°

Step-by-step explanation:

∠ 5 and 122° are vertically opposite and are congruent , then

∠ 5 = 122°

∠ 5 and ∠ 6 are same- side interior angles and sum to 180°

∠ 5 + ∠ 6 = 180° , that is

122° + ∠ 6 = 180° ( subtract 122° from both sides )

∠ 6 = 58°

A hamburger costs twice as much as a hot dog. Three hamburgers and two hot
dogs cost $21. Choose the system of linear equations that represents this problem.

A. 2y=x
2x+3y=21

B. y=2x
2x+3y=21

C.x=2y
3x+2y=21

D.y=2x
3x+2y=21

Answers

Answer:

C

Step-by-step explanation:

Hamburger = Hotdog x 2

3(Hamburger) + 2(Hotdog) = 21

Now replace with x (Hotdog) and y (Hamburger)

y = 2x

3y + 2x = 21

What is the quotation?

Answers

Answer:

the quotient is the result so 4.25

$12 per 45 minutes is how much per hour? (I will give brainliest to the first person that answers)

Answers

Answer:

16 per hour

Step-by-step explanation:

12/45         x/60 cross multiply

45x=720 divide by 45 from each side

x=16

quien es latino.......​

Answers

Answer:

un montón de gente

Step-by-step explanation:

Please help me answer

Answers

If I were to answer this question I would pick letter A
The question is asking “Angle A is opposite from…. I would say A is the best answer.
Hope this helped :)

is this graph skewed or roughly symmetrical?​

Answers

Answer: Roughly Symmetrical

Step-by-step explanation: There's no super easy way to explain why other than learning with experience but if you look at about the center of the graph, there are two peaks, and each side of the graph if split at about 68 which is the center, has 7 points each. This in conjunction with the shape and relatively normal spread makes it roughly symmetrical, not quire symmetrical but getting there.

Emma buys 9 bottles of pineapple juice at the corner store for a total cost of $10.62.
Assume each bottle of juice is the same price. If c represents the total cost in dollars
and cents of the juice for any number, j, of bottles of juice, write a proportional
equation for c in terms of j that matches the context.

Answers

$1.18

Step by step explanation :

9c = 10.62

c = 10.62/9

c = 1.18

Find the distance from roller coaster 1 to the swings please help

Answers

Answer:

Step-by-step explanation:

PLS ANSWER NOW GIVING BRAINLIEST TO FIRST PERSON TO ANSWER
Write 1,340 in scientific notation

Answers

Answer:

1.34 × 10^3 is the answer

Answer:

Ok

Step-by-step explanation:

List all the terms in the expression below 6X -10 Y +13 +5z

Answers

6x, 10y, 13, 5z is the answer because terms include coefficients, variables and constants.

Hi Please answer this for me ill thank u and rate I Need it asap Thank U :D

Answers

Answer:4) 1.  (3^4)^3=3^12    ,

                  2.(-10^3)^6=-10^18  others are similar...

              5) 1.  (2^7/2^5)=2^2,4  ,

                  2.(a^7/a^3)=a^4   ,

                  7.  [(-4)^3 x (-4)^5)]/[ (-4)^2 x(-4)^3]=4^3   others are similar...

Step-by-step explanation: 4)1. step1. 3^(4x3) ,  2. step1. -10^(3x6)

                                                    step2. 3^12      ,     step2. -10^18

                                              5)1. step1. 2^(7-5)  ,  2. step1. a^(7-3)

                                                     step2. 2^(2)     ,      step2. a^(4)

                                                 7. step1. -4^(3+5)/-4^(2+3)

                                                     step2. -4^(8)/-4^(5)

                                                     step3. 4^(8-5)

                                                     step4. 4^(3)

Rebecca had
9
10
of a yard of ribbon. Then she gave
7
20
of a yard to a friend. How much does she have left?




Rebecca had
9
10
of a yard of ribbon. Then she gave
7
20
of a yard to a friend. How much does she have left?









Rebecca had 9/10
of a yard of ribbon. Then she gave 7/20
of a yard to a friend. How much does she have left?

Answers

Answer:

[tex] \frac{9}{10} - \frac{7}{20} \\ \frac{9 \times 2}{10 \times 2} - \frac{7}{20} \\ \frac{18}{20} - \frac{7}{20} \\ \frac{18 - 7}{20} \\ \frac{11}{20} \\ 0.55[/tex]

Step-by-step explanation:

rabeeca has 0.55 ribbon left.

Answer:

11/20

Step-by-step explanation:

first you need to multiple 9/10 by 2/2 to get 18/20 and then 7/20 multipled by 1/1 and for the last step do 18-7 to get 11 so therefore the answer is 11/20

Solve −6s−5+2s=−13 help

Answers

Answer:

s=2

Step-by-step explanation:

-4s-5=-13

+5. +5

-4s = -8 ÷ -4

S=2 hope this helped!
Other Questions
how do you prove that vertical angles are What civil right amendment (13th, 14th, and 15th amendment) violated sharecropping? which factor increases as the efficiency of a machine increases You are a surgeon. You present to the hospital at 7:30am to prepare for the day. As you are changing, a fellow surgeon - a friend of yours - enters the change room and they are acting strangely. You smell a slight scent of alcohol when they come close to you. You know that this surgeon is next in line to run the Department of Surgery at your hospital and will be making important decisions about funding and OR time in the very near future, and you have never seen them act this way before.Required:What do you do? Solve the following equation using the completing the square method: x2+8x=3 What are the x- and y-intercepts of f(x)=x^2-49? Once an object is in motion, what type of energy is being used? im in 5th grade btw Marcia needs to wrap a gift box that's 16 in x 18 in x 44 in. How much wrapping paper will she need to cover the surface area of the box? A) 1,784 in^2 B) 12,672 in^2 C) 6,336 in^2 D) 3,568 in^2 Can someone find a simile in my first free summer book? Sciences use the science called blank to classify organisms based on how they are blank Describe the process for selecting points when dilating a curved figure. Evaluating 70 points worth is it worth it. Also whoever get it right or to the closest answer gets an brainliest. How would a descriptive model of Earth's layers be categorized?a. abstract modelb. prototype modelc. concrete modeld. conceptual model PLEASE HELP ASAPPP -K-12- What is the equation of the line in slope-intercept form? y = x + How should Jordy share his suggestions for revising the story?Write down his suggestions and share them privately with Gloria.Hold his thoughts until the group is ready to discuss how to improve the story.Start the conversation with a suggestion for changing the story.Keep his ideas to himself--its a bad idea to criticize others work. What are the combining like terms ? simplify the expression -5 3/4 + -1/4 with the mayflower compact, how did the separatists contribute to the development of self-government in the colonies? 2(-4)-7=? Please help lol- You will mostly find me in solid form at room temperature. aMetalbNonmetal