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stich3 [128]
3 years ago
10

Find the length of AD in the figure.

Mathematics
1 answer:
Burka [1]3 years ago
6 0

Answer:

√122

Step-by-step explanation:

To find the distance/length between two points

Use this formula: \sqrt{(x_1 - x_2)^2 + (y_1 - y_2)^2}

\sqrt{(1 - 2)^2 + (3 + 8)^2}

\sqrt{(-1)^2 + (11)^2}

\sqrt{1 + 121}

\sqrt{122}

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Please help!!! i need this done by tonight!! 50 points!!
Vinil7 [7]

The equation of best fit is y = (-22/5)x + 10.

What is an equation of a line?

The equation of a line is given by:

y = mx + c where m is the slope of the line and c is the y-intercept.

Example:

The slope of the line y = 2x + 3 is 2.

The slope of a line that passes through (1, 2) and (2, 3) is 1.

We have,

The following coordinates are given:

Pick two coordinates.

(0, 10) and (25, -100)

The equation of best fit.

y = mx + c

Now,

m = (-100 - 10) / (25 - 0)

m = -110 / 25

m = -22/5

Now,

(0, 10) = (x, y)

10 = (-22/5) x 0 + c

c = 10

Now,

y = mx + c

y = (-22/5)x + 10

Thus,

Using the coordinates the equation of best fit is y = (-22/5)x + 10.

Learn more about equation of a line here:

brainly.com/question/23087740

#SPJ1

5 0
1 year ago
Which figure appears to show a line with a slope of 1?​
gulaghasi [49]

Answer:

I believe it is figure 1

7 0
3 years ago
Read 2 more answers
A line has a slope of<br> and a run = 50. What is the rise?<br> 25<br> 50<br> 100
Anastaziya [24]
The rise is 25...............
6 0
3 years ago
Use the graph below to list the x value(s) where the limits as x approaches from the left and right of those integer values(s) a
kirza4 [7]
<span>the limits as x approaches from the left and right of 1 is not equal.</span>
4 0
3 years ago
Hat is the value of x in the equation 3 x minus 4 y equals 65, when y equals 4?
kobusy [5.1K]

Answer:

16.3 repeating

Step-by-step explanation:

3x-4(4)=65

3x-16=65

3x=65-16

3x=49

x=49/3

x=16.3 repeating

8 0
3 years ago
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