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MariettaO [177]
3 years ago
9

The parallelogram below will undergo a single transformation.

Mathematics
2 answers:
german3 years ago
6 0
The last 2 options are correct
vladimir1956 [14]3 years ago
5 0

Answer:

The correct options are 3 and 4.

Step-by-step explanation:

The vertices of the parallelogram are P(-8,6), Q(-2,6), R(0,-3) and S(-6,3).

If a figure reflected about x = -4, then

(x,y)\rightarrow (-x-8,y)

Therefore the image is not identical to the original parallelogram.

If a figure reflected about y = 4.5, then

(x,y)\rightarrow (x,-y+9)

Therefore the image is not identical to the original parallelogram.

If a figure rotated through an angle of 360° about the origin, then

(x,y)\rightarrow (x,y)

Therefore the image is identical to the original parallelogram.

If a figure rotated through an angle of 360° about the vertex R, then

(x,y)\rightarrow (x,y)

Therefore the image is identical to the original parallelogram.

Thus the correct options are 3 and 4.

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Which techniques can be used to evaluate the expression 12.75/<br><br> 1.5
sergeinik [125]

Answer:

8.5

Step-by-step explanation:

Given the expression 12.75/1.5. The technique in solving the division expression is as shown

First we can write the decimals as fraction as shown;

12.75 = 1275/100

1.5 = 15/10

12.75/1.5 = (1275/100)÷(15/10)

12.75/1.5 = 1275/100×10/15

12.75/1.5 = 1275/10 × 1/15

12.75/1.5 = 1275/150

12.75/1.5 = 8.5

Hence the result of the division is 8.5

6 0
3 years ago
There were 567 people at a concert when a band started playing. After each song, only one-third of the people stayed to hear the
emmasim [6.3K]
To write the function correctly, it is important to assign variables correctly and understand the situation of the problem clearly. For this, we let y the number of people and x as the number of songs played.

At x = 0   y = 567
at x = 1   y = 567 - 567(1/3)
at x = 2   y = 567 - 567(1/3)(1/3)
at x = 3   y = 567 - 567(1/3)(1/3)(1/3)

Therefore, the number of people left after x songs would be represented by the equation:

y = 567 - 567(1/3)x
y = 567 ( 1- x/3 )
8 0
3 years ago
Read 2 more answers
Four students want to have their picture taken together. They will stand side-by-side for the picture. In how many different way
yulyashka [42]

Answer:

  • 24 ways

Step-by-step explanation:

<u>This is the permutation of 4:</u>

  • 4P4 = 4! = 1*2*3*4 = 24 ways
8 0
2 years ago
Read 2 more answers
How do you convert a ratio from length to volume? *
n200080 [17]

Answer:

Notice that for any increase, x * l or x * r, in length or radius, the increase in surface area is x squared (x2) and the increase in volume is x cubed (x3).

Step-by-step explanation:

5 0
3 years ago
B-3a=2 3B- 6a=12 solve algebraicly show steps
lora16 [44]
B - 3A = 2
3B - 6A = 12

(2)B - (6)A =4
3B - 6A = 12

Subtract

-B = -8
B = 8

Plugin 8 for B

8 - 3A = 2
8 = 3A + 2
6 = 3A
2 = A

(Double checking)
3(8) - 6A = 12
-6A = 12-24 = -12
- 6A = -12
Divide by -6
A= 2
It works

A = 2. B = 8. Hope this helps
3 0
3 years ago
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