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Ghella [55]
3 years ago
12

If ΔABC is reflected over the x-axis and vertex B has coordinates (2, 7), what are the coordinates of vertex Bʹ?

Mathematics
2 answers:
Setler [38]3 years ago
5 0
It will be 2, -7 just took the test
telo118 [61]3 years ago
3 0
The coordinates would be (-2,-7)
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Select the correct answer from the drop down menu
anygoal [31]

The last one , because I will now solve it for you and prove therefore.

x²–4x+5=0;

D=(–4)²–4•5=16–20= –4= (2i)².

So:

x1= (4–2i)/2= 2–i

x2= (4+2i)2= 2+i.

This is the whole answer....

Three other u will solve by yourself and have roots which will not be suitable.

6 0
3 years ago
If each 4 in. on the scale drawing below equals 5 feet, what is the actual area of the shape in square units?
tino4ka555 [31]

Answer:

200

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6 0
2 years ago
Please help with this
Vilka [71]

Answer:

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8 0
3 years ago
Karonlina flips a coin 60 times. how many times would you expect it's to land heads up?
Novosadov [1.4K]

Answer:

30 times

Step-by-step explanation:

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7 0
3 years ago
Read 2 more answers
Jack is at the zoo looking up at a monkey
sasho [114]

The height of the pole at which the monkey is at the top is 10.2 feet.

<h3>Trigonometric ratio</h3>

Trigonometric ratio is used to show the relationship between the angles and sides of a right angled triangle.

Let h represent the height of the pole, hence using trigonometric ratio:

tan(23) = h/24

h = 10.2 feet

The height of the pole at which the monkey is at the top is 10.2 feet.

Find out more on Trigonometric ratio at: brainly.com/question/4326804

4 0
1 year ago
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