Two similar triangles are shown on the coordinate grid:

A coordinate grid is shown from positive 6 to negative 6 on the x-axis and from positive 6 to negative 6 on the y-axis. A triangle PQR is shown with vertex P on ordered pair negative 4, 2, vertex Q on ordered pair 0, 0, and vertex R on ordered pair 2, 6. A triangle P prime Q prime R prime is also shown with vertex P prime on ordered pair negative 2 and negative 1, vertex Q prime on ordered pair 0 and 0 and vertex R prime on ordered pair 1 and negative 3.

Which set of transformations has been performed on triangle PQR to form triangle P'Q'R'?

Dilation by a scale factor of fraction 1 over 2 followed by reflection about the x-axis
Dilation by a scale factor of 2 followed by reflection about the x-axis
Dilation by a scale factor of fraction 1 over 2 followed by reflection about the y-axis
Dilation by a scale factor of 2 followed by reflection about the y-axis

Answers

Answer 1

Answer: Answer: A dilation factor of 1 over 2

Step-by-step explanation:

The smaller polygon is half the size of the original polygon

Answer 2

Answer:

Dilation by a scale factor of fraction 1 over 2 followed by reflection about the y-axis

Step-by-step explanation:


Related Questions

the simple interest on a certain sum of money for 2(1/2) years at 12% per annum is Rs.40




Answers

Step-by-step explanation:

[tex] si = p \times \frac{r}{100} \times t[/tex]

[tex]si = 40 \times \frac{12}{100} \times \frac{5}{2}[/tex]

[tex]si = \frac{40 \times 12 \times 5}{100 \times 2} [/tex]

[tex]si = \frac{4 \times 12 \times 5}{10 \times 2} [/tex]

[tex]si = \frac{4 \times 12 }{5\times 2} [/tex]

[tex]si = \frac{2 \times 12}{5} [/tex]

[tex]si = \frac{24}{5} [/tex]

[tex]si = 4.8[/tex]

Help with this problem

Answers

Answer:

AB = 4 BC = 2 AC= 2√5

Step-by-step explanation:

Hope this helps!

The price of the original shirt is $45, it is reduced to $32.50. Calculate the percentage decrease. Show your workings.

Answers

Answer:

The percent decrease in the price of shirt is 27.78%

Step-by-step explanation:

The percent decrease is the decrease in the price of a product or good.

Given

Original Price = $45

Decreased price = $32.50

Percentage decrease is calculated by using the formula

[tex]Percentage\ decrease = \frac{decrease}{Original\ price} *100\\[/tex]

And the decrease is calculated as:

[tex]Decrease = Original\ price - Reduced\ price[/tex]

So,

[tex]Decrease = 45-32.50 = 12.5[/tex]

Putting the values in the formula for percent decrease

[tex]Percent\ decrease = \frac{12.50}{45} *100\\=0.2777..*100\\= 27.77..[/tex]

Rounding off to nearest hundredth: 27.78%

Hence

The percent decrease in the price of shirt is 27.78%

(b − 1)² + a^2 ; use a = 6, and b = 1

Answers

Answer: The answer is 36

Step-by-step explanation:

*All you have to do is plug those values for A and B so we put 6 for a and b Is 1*

(1-1)^2 + 6^2

1-1 is 0 and 0^2 is 0

6^2 is 36 because 6*6 is 36

y=3/5x+3 in standard form?

Answers

Answer:

3x-5y=-15

Step-by-step explanation:

Select the theorem that proves the triangles congruent. If the triangle cannot be proven congruent, select "not congruent."

Please help! I’ll give brainliest!

Answers

Answer:

A.

Step-by-step explanation:

here Side ES≅WT then Side TS≅WE and then we have to know that because of the reflexive propriety Side ET≅ET so is congruent with itself

therefor SSS

The curve with equation y = x^2 + ax + 3 has a stationary point when x = 4. Find a.

Answers

Answer:

Step-by-step explanation:

y=x^2+ax+3

y=(4)^2+a(4)+3

y=16+4a+3

y=19+4a

y-19=4a

y-19/4=a

a=y-4.75

convert 0.25 to percent

Answers

Answer

25%

Step-by-step explanation:

Answer:

25%

Step-by-step explanation:

We can make the number 1.00 as 100%. We have to figure out how many times 0.25 goes into 1.00. 0.25 goes into 1.00 4 times. Now, we can divide 100 by 4 to get 25%

Hope this Helps!!! :)

Let me know in the comments if the answer was perfect or if I should change anything!!!

PLEASE HELP ASAP!!! If you want brainiest please don't spam random keys then put that as your answer and please don't say something completely random as your answer. THANKS! :D

Answers

Answer:

I’ll be happy to help, just what is the question?

Step-by-step explanation:

Answer:

Ok!

Step-by-step explanation:

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The closing amount of the Dow Jones Industrial Average on the stock market for four days is shown in the table below.

Date
Closing amount (in points)
01/27
13,895.98
01/28
13,881.93
01/29
13,954.4
01/30
13,860.42

Which best represents the greatest amount of change that took place from one day to the next day over the four-day period?
a loss of 93.98 points
a loss of 72.47 points
a gain of 72.47 points
a gain of 93.98 points

Answers

Answer:

The first option

Step-by-step explanation:

Answer:

a

Step-by-step explanation:

the sum of 3 and x is equal to 10

Answers

If the sum of 3 and z is equal to 10 then x equals 7.

Answer: x = 7

Step-by-step explanation:

3 + x = 10

-3        -3

  x = 7

10 apples for $3.50. How much is the cost per apple? *

Answers

Answer:

$0.35

Step-by-step explanation:

3.50÷10=0.35

35 cents per apple
10x.35=3.50

Enter the equation of the line in slope-intercept form.

Slope is 5, and (3, 1) is on the line.

The equation of the line is y

Answers

Answer:

y = 5x-14

Step-by-step explanation:

We should use point-slope form to form our equation:

y-1 = 5(x-3)

y-1 = 5x-15

y = 5x-14

Our equation is now in slope-intercept form.

HTH :)

answerrr the question please xx

Answers

Answer:

2

Step-by-step explanation:

one vertically and one horizontally

The answer is 2
Sorry if wrong

Translate the phrase into a numerical expression. One hundred divided by the quantity three times five StartFraction 100 over (3) (5) EndFraction StartFraction (3) (5) over 100 EndFraction StartFraction (100) (3) over 5 EndFraction StartFraction (100) (5) over 3 EndFraction

Answers

Answer:

StartFraction 100 over (3) (5) EndFraction = 100/(3)(5)

Step-by-step explanation:

Translate the phrase into a numerical expression. One hundred divided by the quantity three times five

From the question above:

The quantity three times five = (3)(5)

Hence, the phrase: One hundred divided by the quantity three times five is expressed mathematically as:

100÷ (3)(5)

= 100/(3)(5)

= StartFraction 100 over (3) (5) EndFraction

Answer:

a

Step-by-step explanation:

-(5x –4) = 49 a.x = -9 b.x = -8 c.x = 9 d.x = 8 HELPPPPPPPP

Answers

Answer:

x = - 9

Step-by-step explanation:

Given

- (5x - 4) = 49 ← distribute the parenthesis by - 1

- 5x + 4 = 49 ( subtract 4 from both sides )

- 5x = 45 ( divide both sides by - 5 )

x = - 9

What is -1 2/5 - (-1/5)?​

Answers

Answer:

-1 1/5

Hope this helped!

Also I would really appreciate it if you made me the brainliest! :D

CAN YOU HELP ME PLEASE

Answers

Answer:

A

Step-by-step explanation:

Hi people my question is amazing

Answers

Answer:

c, if wrong sorry

Step-by-step explanation:

draw like this .
................

Answers

Answer:

im sorry what ???

Step-by-step explanation:

i cant draw like that i only have 2 hands :(

What is the image of (-6, 7) after a reflection over the x-axis?

Answers

Answer:

on reflection on x axis

P(x,y) = P' (x, -y)

so

(-6, 7) = (-6, -7)

Step-by-step explanation:

3. Combine like terms:
14 + 3 + 2c -20c

Solve for x:
x - 12= 20

Answers

Answer:

-18c + 17

x = 32

6(3x+4)-4(2x-6)-8x

explain step by step​

Answers

Answer:

The answer is 2x+48

Step-by-step explanation:

1: Distribute

6(3x+4)-4(2x-6)-8x

18x + 24 - 4(2x-6)-8x

2: Distribute

18x + 24 - 4(2x-6)-8x

18x + 24 - 8x + 24 - 8x

3: Add the numbers

18x + 24 - 8x + 24 - 8x

18x + 48 - 8x - 8x

4: Combine like terms

18x + 48 - 8x - 8x

2x+48

Solution:

2x+48

15 pounds; grams convert

Answers

Answer:

6803.89

Step-by-step explanation:

Suppose that you have four bags of stones
and four extra stones. In total, you have 28
stones. Each bag has the same number of
stones. How many stones are in each bag?

Answers

Answer:

7

Step-by-step explanation:

28 divided by 4= 7

4 pt = __ c

28 qt = __ gal

Answers

Answer: 4 pt= 8c

             28 qt= 7 gal

Step-by-step explanation: To convert from pints to cups, multiply by 2. To convert from quarts to gallons, divide by 4.

Answer:

4pt = 8 c

28 qt = 7 gal

Step-by-step explanation:

There is 2 c each pt and 4 qt each gallon so by knowing this we get the answer.

Ospreys are birds that catch and eat fish. An osprey dived from a height of 36 feet above the surface of a lake to a
depth of 4 feet below the surface. What distance did the osprey travel during that dive?
A-144 feet
B. -9 feet
C. 32 feet
D. 40 feet

Answers

Answer:

C

Step-by-step explanation: 36 is the height. Minus 4 is 32. So ye...

What are the solutions to the equation? x2(x+2)(x+6)=0

Answers

Answer:

x1 = -6, x2 = -2

Step-by-step explanation:

hope this helps :)

will give brainliest

Answers

Answer:

It is proportional with A.

Step-by-step explanation:

The number of pages that Alan Kevin Roneisha and ben Can’t read in a day as shown below Alan read 15% of his 56 page book Kevin read 12% of his 64 page book Roneisha Read 16% of his 42 page book been read 10% of his 72 page book who can read the greatest number of pages in a day

Answers

Alan reads the most amount of pages

Alan = 8.4 pages per day

Kevin = 7.68 pages per day

Roneisha: = 6.72 pages per day

Ben: = 7.2 pages per day

Comparing all of these Alan reads the most.

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