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serg [7]
3 years ago
12

HELP I CANT DO MATH PLEASE

Mathematics
2 answers:
zavuch27 [327]3 years ago
5 0
What he said tbh he did a paragraph
PSYCHO15rus [73]3 years ago
4 0

Answer:

A' : (-5, -8)

B' : (-5, -1)

C' : (2, -1)

Step-by-step explanation:

A is (-5, 8), B is (-5, 1), C is (2, 1), and we want to find the points after we reflect the triangle over x.

The first thing to remember is that when points are written like (x, y), the first number, x, is how many units you go right or left and the second number, y, is how many units you go up or down. The second thing to keep in mind is that the x-axis is the horizontal one that runs from left to right.

Now, just think about the information we have: if we want to flip a point like (-5, 8) over the x-axis, all we have to do is make the 8 negative. This is because the 8 is how far up the point is, so to make it flip down over the x-axis, we just change the sign. The -5 does NOT change because it's the x-value, which is how far right/left the point is. Does that make sense?

If we do this for the other two, (-5, 1) becomes (-5, -1) and (2, 1) becomes (2, -1).

(The apostrophe-like symbol the problem uses--like A', B', C'--just denotes that those are the resulting points after the reflection.)

Please mark as Brainliest! :)

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A rectangular painting measures 15 inches by 18 inches and contains a frame of uniform width around the four edges. The perimete
vfiekz [6]

Answer:

3 inches

Step-by-step explanation:

Lenght = 18 inches

Width =15 inches

Perimeter of the rectangular painting and frame = 90 inches

Let X be the width of the frame

The width of the framed picture = 15 + 2x

The length of the framed picture = 18 + 2x

Perimeter = 2 (L + W)

90 = 2(15 + 2x + 18+ 2x)

90 = 2(33 + 4x)

90 = 66 + 8x

8x = 90 - 66

8x = 24

x = 24/8

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the width of the frame is 3 inches

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3 years ago
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Fynjy0 [20]

Answer:

75%

Step-by-step explanation:

3 0
3 years ago
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$31.50 is how much she made

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2 years ago
What is the correct classification of 23x + 16? A. monomial B. binomial C. trinomial
Leokris [45]

Answer: B. binomial.


Step-by-step explanation:

1. You can classify polynomials based on the number of terms the polynomial has:

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- If it has two term is classified as a binomial.

- If it has three terms is classified as a trinomial.

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Answer:

x = \frac{1}{2}

Step-by-step explanation:

Given function;

y = 5 + x - x²

To find the maximum value, follow these steps

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Therefore, the value of x for which the function is maximum is \frac{1}{2}

5 0
3 years ago
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