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Korvikt [17]
3 years ago
13

Triangle PQR is reflected across a line, P = (4,–5), and P’ = (–4, –5). What is the line of reflection? the x-axis the y-axis th

e line y = x the line y = –x
Mathematics
2 answers:
Evgesh-ka [11]3 years ago
3 0

For this case we have that the original vertex is given by:

P = (4, -5)

We apply the following transformation:

(x, y) (-x, y)

We have then:

(4, -5) (- (4), -5) (- 4, -5)

Therefore, we have a reflection on the y axis.

The point obtained is the vertice:

P '= (-4, -5)

Answer:

the line of reflection is:

the y-axis

kondaur [170]3 years ago
3 0

Answer:

y-axis

Step-by-step explanation:

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3 years ago
A party supply store is selling balloons for $6 per dozen. What is the price per balloon? $​
Tcecarenko [31]

Answer:

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Step-by-step explanation:

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6 0
2 years ago
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GalinKa [24]

Answer:

About 2.17 feet.

Step-by-step explanation:

Let <em>d</em> represent the diameter of the tire.

Then the circumference of the tire will be:

C=d\pi

So, the tire will travel dπ miles after one rotation.

After 775 rotations, the total miles traveled should be 5280 feet. Thus:

775(d\pi)=5280

Solve for <em>d:</em>

<em />\displaystyle d=\frac{5280}{775\pi}<em />

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Step-by-step explanation:

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andreev551 [17]

Answer:

The distance, in feet, between the strip = 12 feet.

Step-by-step explanation:

From the figure attached in relation with the question, we can deduce that crosswalk is a parallelogram where

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