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garik1379 [7]
2 years ago
5

The missing side of the triangle

Mathematics
2 answers:
slega [8]2 years ago
4 0

Answer:

<h2><u><em>x = √95</em></u></h2>

Step-by-step explanation:

from the sign on the picture it is a rigth triangle

we use pythagoras

x² = 12² - 7²

x² = 144 - 49

x² = 95

x = √95

(x = 9.75)

Svetach [21]2 years ago
4 0

Answer:

x = \sqrt{95}

Step-by-step explanation:

In this problem, we need to use the Pythagorean theorem.

Pythagorean theorem is a theorem where you can find a side length in a right triangle.

The hypotenuse (The longest side) squared equals the other two side lengths added together after being squared.

In numbers, this will be: (12)^2 = (7)^2 + (x)^2.

144 = 49 + x^2.

95 = x^2

x = \sqrt{95}

We cannot simplify \sqrt{95}, so that is the final answer.

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Y=Mx+b, where m= the slope and b=the y intercept Y=2x-4,slope=2andyintercept=
Dominik [7]

Answer:

slope =2

y intercept = (0,-4)

Step-by-step explanation:

y = 2x - 4

Since this is in the form y = mx+b where m is the slope and b is the y intercept

The slope is 2 and the y intercept is -4

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7 0
3 years ago
Do anyone know how to do this?​
kykrilka [37]

Answer:

1.) x=4

2.) x=14

Step-by-step explanation:

FOR #1:

1.) In order to solve the parallelogram, you must know that each opposite sides must equal...

so KL=JM and KJ=LM

2.) To solve for "x", you must substitute

 KL= 7x-2\\JM=12x-22

so it should end up with...

7x-2=12x-22

3.) Solve the equation with some algebra

7x-2=12x-22\\-5x=-20\\x=4

FOR #2:

1.) In order for a square, rectangle, parallelogram, (or any shape with four sides), it must equal to 360°. And you just have two given angles, which equal to 180, so that means the unknown equals to 180...So in this case you should have

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as your equation...

2.) Solve with algebra

(3x+5)+(9x-17)+180=360

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<u><em>multiplied</em></u>

3 0
3 years ago
Read 2 more answers
Which of the following is the solution for 7 - 4x ≥ 35 ?
melamori03 [73]
There are no solutuons listed (says which of the following). My answer below should be in the list to choose from.

7 - 4x ≥ 35
subtract 7 from both sides

-4x ≥ 28
divide both sides by -4 AND change the direction of the inequality sign because we're dividing by a negative

x ≤ -7

CHECK:
7 - 4x ≥ 35
7 - 4(-7) ≥ 35
7 + 28 ≥ 35
35 ≥ 35

ANSWER: x ≤ -7

Hope this helps! :)
7 0
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erastovalidia [21]
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hope this helps
6 0
3 years ago
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