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GenaCL600 [577]
3 years ago
13

How do you figure out the slope of a line

Mathematics
2 answers:
astra-53 [7]3 years ago
8 0
You divide the difference of the y-coordinates of 2points on a line by the difference of the x-coordinates of the same 2points
BartSMP [9]3 years ago
8 0

Answer:

There's a formula: \frac{y_{1} -y_{2}}{x_{1}-x_{2}}

Step-by-step explanation:

You take 2 points from the line, and plug it in.

For example, if the 2 points on a line were (1, 4) and (2, 7) you would set it up like this...

\frac{2-1}{7-4}

...then solve the top and then solve the bottom so it becomes a fraction:

\frac{1}{3}

One thing is that is that if the Y1 is from the <em>first</em> coordinate, then X1 should also be form the 1st coordinate

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Jake has 78 toy cars 49 are red and the rest are green how many cars are green​
fredd [130]

Answer:

29

Step-by-step explanation:

Subtract 78 by 49, you would get 29.

3 0
2 years ago
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Factor the following polynomial completely.<br> -x^2y^2 + x^4 + 9y^2 - 9x^2
castortr0y [4]
See attached picture for answer:

3 0
3 years ago
How many points are shared by two parallel lines
Debora [2.8K]
None parallel means they are the same but are side by side, they don't touch or meet
3 0
3 years ago
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Which is closest to the volume of a cylinder with a height of 11 inches and
Veseljchak [2.6K]

Answer:

The closest to the volume of cylinder is <u>63 in.³</u>.

Step-by-step explanation:

Given:

Cylinder with a height of 11 inches and  a circumference of 8 1/2 inches.

Now, to find the volume.

As circumference is given we get the radius by putting formula:

Circumference = 8 1/2 inches = 17/2 inches.

Let the radius be r.

Circumference=2\pi r

<em>Taking the value of π = 3.14.</em>

\frac{17}{2}=2\times 3.14\times r

8.5=6.28\times r

<em>Dividing both sides by 6.28 we get:</em>

1.35=r

So, radius = 1.35 inches.

Height = 11 inches.

Now, putting the formula to get the volume:

Volume=\pi r^2h

Volume=3.14\times 1.35^2\times 11

Volume=3.14\times 1.8225\times 11

Volume=3.14\times 20.0475

Volume=62.949\ inches^3

<u><em>Hence, the volume of cylinder = 63 inches³ (approximately).</em></u>

Therefore, the closest to the volume of cylinder is 63 in.³.

4 0
3 years ago
WILL GIVE BRAINLIEST! NEED FAST!
dybincka [34]

Answer:

650=65% of 1000

Step-by-step explanation:

650-600=65 or 65%

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3 years ago
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