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schepotkina [342]
3 years ago
7

Find the value of x.

Mathematics
1 answer:
shepuryov [24]3 years ago
8 0

The two given equations are vertical angles, which mean they are the same.

Set the two equations to equal and solve for x:


13x-23 = 5x+17

Add 23 to each side:

13x = 5x+40

Subtract 5x from each side:

8x = 40

Divide both sides by 8:

x = 40/8

x = 5



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bulgar [2K]

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2√30 + 30√2

Step-by-step explanation:

(4√3 − 2√5)(3√10 + 5√6) simplify

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2 cups of oats
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Answer:

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= 4 oats to 1 quinoa

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Step-by-step explanation:

given

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2/3cup of soy protein

the ratios for the amount of oats to the amount of each of other grain =

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8 0
4 years ago
A rectangle is 5.1 cm wide and each diagonal is 9.3 cm long. What is the measure of the angle between a diagonal and the shorter
Anastasy [175]

Answer:

56.7°

Step-by-step explanation:

A rectangle is 5.1 cm wide and each diagonal is 9.3 cm long. What is the measure of the angle between a diagonal and the shorter side of the rectangle to the nearest tenth of a degree?

We solve this question using the Trigonometric function of Sine

From the question, we are told that:

A rectangle is 5.1 cm wide

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Since we have a diagonal, this means the shape is transformed to a triangle.

The width of the rectangle = Adjacent side of a triangle = 5.1cm

The diagonal of the rectangle = Hypotenuse = 9.3cm

Hence,

cosθ = Adjacent/Hypotenuse

cosθ = 5.1/9.3

cosθ = 0.5483870968

θ = arccos(0.5483870968)

θ = 56.743568714°

Approximately = 56.7°

The measure of the angle is 56.7°

3 0
3 years ago
What is the equation in point-slope form of the line that passes through the point (−1, −4) and has a slope of –3 ?
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Answer:

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In this case m = -3 and x2 = -1, y2 = -4

So

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Answer:

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Step-by-step explanation:

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