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Ne4ueva [31]
3 years ago
10

2) The coordinates of the vertices of quadrilateral ABCD are A(-1,8),

Mathematics
1 answer:
Verizon [17]3 years ago
3 0

Answer:

The coordinates of vertices of A'B'C'D' are:

A'(1,-8), B'(0,-4), C'(2,-1) and D'(4,-3)

Step-by-step explanation:

When a point (h,k) is roated 180 degrees about the origin it becomes (-h,-k) which means that the new point after rotation is the negative of the previous.

Given vertices are:

A(-1,8),  B(0,4), C(-2,1), and D(-4,3)

The new vertices will be:

A(-1,8) => A'(1,-8)\\B(0,4)=> B'(0,-4)\\C(-2,1)=> C'(2,-1)\\D(-4,3)=> D'(4,-3)

The coordinates of vertices of A'B'C'D' are:

A'(1,-8), B'(0,-4), C'(2,-1) and D'(4,-3)

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Answer:

74\%

Step-by-step explanation:

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\frac{100}{n}=\frac{x}{(37/50)n}\\ \\x=100*(37/50)\\ \\x=74\%

8 0
4 years ago
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kozerog [31]

Answer:

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6 0
3 years ago
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TEA [102]

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Step-by-step explanation:

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8 0
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If the lesser of the two consecutive even integers is five more than half the greater, what are the two integers?
Marina CMI [18]

The integers are 12, 14.

Solution:

Let the even consecutive integers be x and x + 2.

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Lesser number = Half of greater number + 5

$\Rightarrow x = \frac{1}{2} (x + 2) + 5

$\Rightarrow x = \frac{x + 2}{2} + 5

To add the numbers, denominators must be same. So multiply 5 by \frac{2}{2}.

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7 0
3 years ago
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