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alexkrol10
30.06.2019 •
Mathematics
What is the distance between (-5,8) and (4,6)
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Ответ:
Hey there! :)
Find the distance between (-5, 8) (4, 6)
The formula to find the distance is : d =![\sqrt{(x2-x1)^2+(y2-y1)^2](/tpl/images/0032/8826/d00d3.png)
Where : -5 = x1 , 4 = x2 , 8 = y1 , 6 = y2
Now, simply plug everything into our equation.
Let's simplify this now.
Simplify again.
Therefore, our distance is
OR 9.22
Hope this helped! :)
Ответ:
Step-by-step explanation:
The formula for the distance between two points is:![\sqrt{(x_1 - x_2)^2 + (y_1 - y_2)^2}](/tpl/images/0032/8826/f78e7.png)
Substitute the values.![\sqrt{(-5 - 4)^2 + (8 - 6)^2}](/tpl/images/0032/8826/05328.png)
Subtract.![\sqrt{(-9)^2 + 2^2}](/tpl/images/0032/8826/7f221.png)
Solve the exponents.![\sqrt{81 + 4}](/tpl/images/0032/8826/aeab3.png)
Add.![\sqrt{85}](/tpl/images/0032/8826/d7bf2.png)
This is as simple as the solution can get without estimating, but we can use a calculator to estimate that the distance is about 9.2195 units.
Ответ:
the value of the width is 10ft
Step-by-step explanation: