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

Pls help the options are 3 1/2

3 3/4


2 1/2


2

Answers

2 is the correct answer, when you see a negative think of it like subtracting from the other number
The correct answer to this equation is 2.

what’s 5 5/32 (as an mixed number ) as a decimal.

Answers

Answer:

Convert 5 5/32 to an improper fraction.

Step-by-step explanation:

Exact Form:

165/32

Decimal Form:

5.15625

Mixed Number Form:

5 5/32

Answer:

[tex]{ \tt{5 \frac{5}{32} = \frac{(32 \times 5) + 5}{32} }} \\ \\ = { \tt{ \frac{165}{32} }} \\ \\ = { \boxed{ \tt{5.15625}}}[/tex]

Model and Solve the problem.
5x1/2 Please hurry!!

Answers

2.5

please make me brainiest if helped!

Answer:

2.5

Step-by-step explanation:

i just did 5 times 0.5 hope this helped.

and 2.5 is greater then 2.05

Given f(x) and g(x) = f(x) + k, use the graph to determine the value of k.

Answers

x is constant .

Count the boxes each as 1.

Its easier to calculate on y axis.

f(x) intersected at -2g(x) intersected at 3.

[tex]\\ \sf\longmapsto k=3-(-2)[/tex]

[tex]\\ \sf\longmapsto k=3+2[/tex]

[tex]\\ \sf\longmapsto k=5[/tex]

Answer:

• For g(x), consinder y-intercept (0, 3)

• For f(x), consinder point y-intercept (0, -2)

[tex] \hookrightarrow \: { \tt{g(x) = f(x) + k}}[/tex]

• substitute using coordinates above:

[tex]{ \tt{3 = - 2 + k}} \\ \\ { \tt{k = 3 + 2}} \\ \\ { \boxed{ \tt{ \: \: k = 5 \: \: }}}[/tex]

The school auditorium has 438 seats. There are 18 rows of seats. What is the best estimate for the number of each seats in each row?

Answers

Answer:

24

Step-by-step explanation:

You take 438/18 to get 24.
The answer is 24

Enter the missing values in the area model to find 6(8p-7)

Answers

Step-by-step explanation:

6(8p - 7)

48p - 42 ans.

hope this answer helps you dear take care and may u have a great day ahead!

HURRY UP I NEED HELP


What is the slope of the line that passes through the points (−3, 1) and (1, −5)? 1/2 −2/3 −3/2 I don't know.

Answers

correct answer: slope (m) = 1/4( m = rise / run )to calculate slope use: ( y2 - y1 / x2 - x1 )and then plug in the numbers!( x1, y1 ) ( x2, y2 ) ( -3 ,1 )   ( 1, -5 )

Which expressions are equivalent to?

Answers

Answer:

-6(b+2) +8

= -6b -12 +8

= -6b -4

Step-by-step explanation:

help plsss ^ _ ^ ….. !

Answers

X=6 answer is d. Put all x in one side then add them. At last divide it will be 6 Hope this helps

Answer:

x = 6

Step-by-step explanation:

150 - x - 2x = 120 + 2x

place the like terms at the same side . So,

150 - x - 2x - 2x - 120 = 0

now add/subtract like terms

30 - 5x = 0

adding 5x on the both sides

30 = 5x

30/5 = x

6 = x

28=2x+6 can you please help

Answers

Answer:

Please look at the picture i have sent

Hello, need help on this (:

Answers

The answer is attached below

Answer:

he anwersed so hello

Step-by-step explanation:

Write the equation of a line that
goes through the points (3,7) and
(-3,5).

Answers

Answer:

[tex]y = mx + c \\ 7 = 3m + c \\ 5= - 3m + c \\ 2c = 12 \\ c = 6 \\ 7 = 3m + 6 \\ 3m = 1 \\ m = \frac{1}{3} \\ y = \frac{1}{3} x + 6[/tex]

A circle on the coordinate plane has a diameter
with endpoints at (6, 8) and (15, 8).
a. What are the coordinates of the center of the
circle?
b. What is the diameter of the circle?
C. What is the radius of the circle?
d. Identify the coordinates of another point
on the circle. Explain how you found
your answer.

Answers

9514 1404 393

Answer:

  a. (10.5, 8)

  b. 9

  c. 4.5

  d. (10.5, 12.5)

Step-by-step explanation:

a. The center of the circle is the midpoint of the diameter. Its coordinates are the average of the end point coordinates.

  C = ((6,8) +(15, 8))/2 = (21, 16)/2 = (10.5, 8) . . . circle center

__

b. The diameter lies on the horizontal line y=8, so its length is the difference of the x-coordinates of the end points: 15 -6 = 9 . . . circle diameter

__

c. The radius is half the diameter: 9/2 = 4.5 . . . circle radius

__

d. Another point on the circle will be 4.5 units from the center on the same vertical line: (10.5, 8) +(0, 4.5) = (10.5, 12.5) . . . another point on the circle

Which of the following graphs represents the equation −2 + = 10?

Answers

Answer: it would be b because y=10 and your rise over run would be -2/1 in this case going down because of the negative.

Round $23.8763 to the nearest hundred​

Answers

Answer: I would say 23.88

Step-by-step explanation:

there are 3 factors in the equation 5 x 3 x 2 = 30 true or false

Answers

Answer:

true

Step-by-step explanation:

the factors are simply what is being multiplied together. We can see there are 3 because we have 5,3,and 2. 30 is not a factor because that is the answer. I hope this helps!

True, 5x ( 3 x 2 )
3 x 2 = 6
6 x 5 = 30

Two of the dozen eggs in a carton
are cracked. About what percent of the
carton is cracked?

Answers

Answer:

17%

Step-by-step explanation:

2/12 or the eggs are cracked. That means 1/6 of the eggs are cracked.

1/6 approximately equals 0.167

So, it is approximately 16.7%, or if you round it up, 17%.

Answer:

16.67 %

Step-by-step explanation:

two of a dozen is 2/12 simplified is 1/6 and 1/6 in a percentage is 16.67%

PLEASE HELP DUE AT 12:00 PM

Answers

Answer:

A) 5; B) 32; C) 3; D) 14; E) 1/3

Step-by-step explanation:

Answer:

1. 5

2. 42

3. 3

4. 14

5. 0.3333

Step-by-step explanation:

Third Grade:

8 x 5 = 40

8 + 42 = 40

21 ÷ 7 = 3

21 - 14 = 7

---------------------------21 • x = 7

Which can be written as:

21x = 7

To solve the equation above, we need to remove the 21 on the left side to make the x alone. To do that, we divide both sides by 21.

21x/21 = 7/21

21x/21 is x and 7/21 is 0.3333 which means our equation will look like this:

x = 0.3333

Thus, the answer to "21 times what equals 7?" is 0.3333.

I keep getting it wrong help

Answers

the answer is c, the x intercept is where the line touches the x axis

-2, 4, -8, 16……
Find the geometric sequence!!! Find the 10th term. I need to get this right!

Answers

You need to multiple by -2, so the tenth term would be 1052

Please mark brainliest :)

Which of the functions below could have created this graph?
A. F(x) = x2 + x2+x+1
B. F(x)= x2 +5
F*+6
c. - *-+*
(-)y-
D

Answers

Answer:

only D is negative on the leading term

Please help fast brainly will be given

Answers

Answer:

1. 500 milligrams

2. 6450 grams

3. 50 oranges

4. 30 weeks

5. 1500 grams

To do this, all you basically need to do is convert grams, milligrams, etc.

You also need to do Multiplying, Dividing, Adding, and Subtratcing.

Please give me Brainliest!

please help me :DDDDDDDD

Answers

Answer:

x+5 > 4

Step-by-step explanation:

x+5 > 4 can be changed to

 -5 .   -5

x>-1

that is what is shown

Solve using a proportion . 5) If it costs $2.85 for 5 cookies, how much would 8 cookies cost?​

Answers

Answer:

$4.56

Step-by-step explanation:

2.85:5

multiply each side by 8/5

4.56:8

so it is $4.56 for 8 cookies

Please solve this in under 15 minutes! It’s due in 20 minutes!

Answers

Answer:

i think that it would be the second one

Answer pls I don’t know.

Answers

Answer:

x < -5

Step-by-step explanation:

We have that The solution set for -the inequality 4x+10≥5x+55​ is mathematically given as

From the question we are told

What is the solution set for -4x+10≥5x+55​

Generally the equation for the Inequality is mathematically given as

Therefore

-4x + 10>5+55

-9x > 45

x < -5

The solution set for -the inequality 4x+10≥5x+55​ is mathematically given as

Answer:

C

Step-by-step explanation:

1. subtract 5x on both sides

-9x+10>55

2. subtract 10 on both sides

-9x>45

3. divide both sides by 9

x<-5

(sorry I didn't have the less than or equal to & more than or equal to sign

NEEED HELP ASAP PLS.................

Answers

(6)(-2)= 12
(-6)(2)= -12

What is the measure of the angle formed by the minute hand and hour
hand of a clock in each case?
at 6 o'clock
at 4 o'clock
at 3 o'clock

PLEASE HELP ASAP PLEASE

Answers

Answer:

180 degrees, 120 degrees, 90 degrees

Step-by-step explanation:

each hour is 30 degrees.

at 6 o'clock the hands are straight, at 4 o'clock they make a 120 degree angle, and at 3 o'clock they make a right angle

Suppose f(x) = x ^ 3 Find the graph of f(x + 3) Click on the correct answer

Answers

Answer:

f(x)=(x+3)^3, horizontal translation/shift of 3 units to the left.

Step-by-step explanation:

f(x)=x^3 is your given function. f(x+3) is a horizontal shift of 3 units to the left because the "+3" is inside the parentheses and it's a shift to the left instead of the right because x needs to equal -3 for the quantity to equal 0. Overall, the graph shifts 3 units to the left.

Animal
Is a bird can fly



Pig
Penguin
Seagull
Tiger
Crow
Bat
Mosquito



Let event A = The animal is a bird
Let event B = The animal can fly.
Which outcomes are in A and B?
O A. {seagull, crow}
O B. {penguin, seagull, crow, bat, mosquito}
O c. {penguin, seagull, crow}

O D. (seagull, crow, bat, mosquito)
Need Helpp

Answers

Answer:

A. {seagull, crow}

Step-by-step explanation:

sorry im late but hopefully this helps anyone!

The option A is correct {seagull, crow}.

What is probability?

Chance is represented by probability. A part of math manages the event of an irregular occasion. The value is expressed as a number from 0 to 1. Likelihood has been acquainted in Math's with anticipate how likely occasions are to occur. The extent to which something is likely to occur is basically what probability means. The probability distribution is also based on this fundamental probability theory.

Given a table shows relation in  Animals  is a bird and can fly

where, Let event A = The animal is a bird

Let event B = The animal can fly.

to find the  outcomes are in A and B

According to the table, each of the two events provided by the problem describes a condition that must be verified. The first event specifies that it must be a bird, while the second event specifies that it must fly.

Accordingly, the creatures that have the two occasions confirmed in the table are he seagull and crow.

Hence the  {seagull, crow} are  outcomes are in A and B.

Learn more about probability;

https://brainly.com/question/11234923

#SPJ2

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