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solniwko [45]
3 years ago
5

For which value of x is the figure a rhombus?

Mathematics
2 answers:
stealth61 [152]3 years ago
8 0
They are right triangles so you with do (8x+7)+(3x+6)=90 because a triangle is 180* so you got this !
zysi [14]3 years ago
3 0

Answer:

D. x = 7

Step-by-step explanation:

The labeled angles are the acute angles of a right triangle, so they are complementary. Their measures add up to 90 deg.

8x + 7 + 3x + 6 = 90

11x + 13 = 90

11x = 77

x = 7

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Maru [420]

The probability of wearing blue shirts on both days is 3/28.

<h3>What is probability?</h3>

Probability is the measure of the likelihood of an occurrence.

Given:

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4 0
2 years ago
What are the coordinates of the point (-8,5) if it is reflected across the x-axis?
podryga [215]
It is d, -8.-5. I did it on paper
4 0
3 years ago
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Help with 19, 19a, and 19b please
Nina [5.8K]
The answer to 19b is 35

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3 0
3 years ago
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Which equation has a graph that is a parabola with a vertex at (5,3)?
lara [203]

Answer:

y =  (x -5)² + 3.

Step-by-step explanation:

Given : parabola with a vertex at (5,3).

To find : Which equation has a graph that is a parabola.

Solution : We have given vertex at (5,3).

Vertex form of parabola : y = (x -h)² + k .

Where, (h ,k )  vertex .

Plug h = 5  , k= 3 in vertex form of parabola.

Equation  :y =  (x -5)² + 3.

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6 0
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Answer:

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3 years ago
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