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bazaltina [42]
3 years ago
15

C

Mathematics
1 answer:
Y_Kistochka [10]3 years ago
8 0

Answer:

A'(-4,-4), B'(-4,-1), C(-2,-3), D(-1,-1)

Step-by-step explanation:

After counterclockwise 90 degree rotation X and Y coordinate swap and X coordinate changes its sign

Rotation of 90° (CounterClockwise) (x, y) ----->(-y, x)

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Perform the indicated operation.<br><br> (-50) ÷ (-2)<br><br> 48<br> -48<br> -25<br> 25
mezya [45]

Answer:

25

Step-by-step explanation:

Remember that multiplication and division will result in a positive number if no or two negative signs are present. So here, you ignore the negative signs.

All you really have to do is divide 50 by 2, which results in 25.

7 0
3 years ago
Read 2 more answers
Part À : Find a rational number that is between 9.5 and 9.7 - Explain why is it rational
noname [10]

9514 1404 393

Answer:

  A.  9.6

  B. √92 ≈ 9.59

Step-by-step explanation:

A. 9.6 is a rational number between 9.5 and 9.7. It is rational because it is a terminating decimal.

__

B. √92 is an irrational number between 9.5 and 9.7. It is irrational because it is the square root of an integer that is not a perfect square. Its decimal value is about 9.59.

6 0
3 years ago
The ordered pair (5,1) satisfied which of the following equations:
Marta_Voda [28]

Replace X and Y in the given equations and see if they are true:

2(5) + 2(1) = 10+2 = 12... does not equal 11 So this in not right.

2(5) +3(1) = 10 + 3 = 13 this is correct.


The answer would be: 2x+3y=13

8 0
2 years ago
There are 3 triangles and 6 circles. What is the simplest ratio of circles to triangles?
Kisachek [45]

Answer:

2:1

Step-by-step explanation:

3 triangles/6 circles

divided by 3

is 1 triangle/2 circles

or 2 circles to 1 triangle

4 0
2 years ago
Find the x- and y-intercepts of the graph of 3x + 4y = 32. State your answers as
Aliun [14]

Answer:

  • (32/3, 0)
  • (0, 8)

Step-by-step explanation:

<u>The x- intercept is the point when y = 0:</u>

  • 3x + 4*0 = 32 ⇒ 3x = 32 ⇒ x = 32/3

<u>The y- intercept is the point when x = 0:</u>

  • 3*0 + 4y = 32 ⇒ 4y = 32 ⇒ y = 8
3 0
2 years ago
Read 2 more answers
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