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imran2k13
25.08.2020 •
Mathematics
Find the value of X. I greatly appreciate your help
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Ответ:
x = 14
Step-by-step explanation:
comp = add up to be 90
3x + 14 + 2x + 6 = 90
5x + 20 = 90
5x = 70
x = 14
Ответ:
Distance (d) = 15
Step-by-step explanation:
The given requires the distance between the point of origin, (0, 0), and (-12, 9). We can use the following distance formula for this problem:
Let (x₁, y₁) = (0, 0)
(x₂, y₂) = (-12, 9)
Substitute these values into the distance formula.
Perform the required subtraction within each parenthesis:
Next, take the squared values of -12 and 9 under the radical:
Add 144 and 81:
Distance (d) = 15
Therefore, the distance between the point of origin and (-12, 9) is 15.