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lukranit [14]
3 years ago
9

To start planning the rooms' floor plans, you draw them each to scale on large sheets of paper. You are going to use the scale 1

foot: 2 inches. That is, 1 foot in real life will be represented by 2 inches on your paper. How many square inches of paper do you need for the bedroom? explain how you came up with your answer.​
Mathematics
1 answer:
Gre4nikov [31]3 years ago
8 0
480 is the answer I just took the test
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25 POINTS
uysha [10]

Answer:

a reflection over the x-axis and then a 90 degree clockwise rotation about the origin

Step-by-step explanation:

Lets suppose triangle JKL has the vertices on the points as follows:

J: (-1,0)

K: (0,0)

L: (0,1)

This gives us a triangle in the second quadrant with the 90 degrees corner on the origin. It says that this is then transformed by performing a 90 degree clockwise rotation about the origin and then a reflection over the y-axis. If we rotate it 90 degrees clockwise we end up with:

J: (0,1) , K: (0,0), L: (1,0)

Then we reflect it across the y-axis and get:

J: (0,1), K:(0,0), L: (-1,0)


Now we go through each answer and look for the one that ends up in the second quadrant;

If we do a reflection over the y-axis and then a 90 degree clockwise rotation about the origin we end up in the fourth quadrant.

If we do a reflection over the x-axis and then a 90 degree counterclockwise rotation about the origin we also end up in the fourth quadrant.

If we do a reflection over the x-axis and then a reflection over the y-axis we also end up in the fourth quadrant.

The third answer is the only one that yields a transformation which leads back to the original position.

4 0
3 years ago
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Which inequality best represents the domain of the fucntion shown on the graph
GaryK [48]

The domain is the corresponding value of x

so, as shown at the graph :

The line starts at x =

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1 year ago
Jared wants a quick trip by bus or train to New York. The bus’s average speed is shown in the graph. The train’s average speed i
Lelechka [254]

The bus travels 15 miles more per hour than the train.

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3 years ago
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PLEASE HELP!! 25 POINTS!! WILL MARK BRAINLIEST!!
Strike441 [17]

Answer:The equation of the parabola is y=18(x−2)2−3

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2 years ago
Frank has a 2-digit number on his baseball uniform. The number is a multiple of 10 and has 3 for one its factors. What three num
Effectus [21]
30, 60, 90

a. What possible jersey numbers does Frank wear.
b. its a multiple 10 and has 3 for one of its factors and its a 2-digit number,
c. By eliminating all the incorrect answers?
d. Number on, 10, 3, and frank could have 30, 60, or 90.
6 0
3 years ago
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