Answer:
45/1
Step-by-step explanation:
45x is the rate at which the line goes up
By applying the segment addition postulate, the <u>value of v = 7</u>
- According to the Segment Addition Postulate, it holds that if point C is between points D and E, therefore:
DC + CE = DE
![DC = 2v-15\\\\CE = 3v-8\\\\DE = 27](https://tex.z-dn.net/?f=DC%20%3D%202v-15%5C%5C%5C%5CCE%20%3D%203v-8%5C%5C%5C%5CDE%20%3D%2027)
- Therefore, by substitution, we will have the following equation:
![(2v-15) + (3v-8) = 27](https://tex.z-dn.net/?f=%282v-15%29%20%2B%20%283v-8%29%20%3D%2027)
- Open the bracket and solve for the value of v.
![2v-15 + 3v-8 = 27](https://tex.z-dn.net/?f=2v-15%20%2B%203v-8%20%3D%2027)
![5v - 23 = 27](https://tex.z-dn.net/?f=5v%20-%2023%20%3D%2027)
![5v - 23+ 23 = 27 + 23\\\\5v = 50](https://tex.z-dn.net/?f=5v%20-%2023%2B%2023%20%3D%2027%20%2B%2023%5C%5C%5C%5C5v%20%3D%2050)
v = 10
Therefore, using the segment addition postulate, the <u>value of v = 10</u>
Learn more about the segment addition postulate here:
brainly.com/question/1721582
Answer:
90 stamps from Canada, 108 stamps from the United States, and 135 stamps from the Rest of the World
Step-by-step explanation:
Since this is a problem of proportion we can use the Rule of three to solve this. We do this by multiplying the diagonal available values and dividing by the third value in order to get the missing variable, which in this case would be the number of stamps in the other country. Like so...
1.5 <=====> 135 stamps
1.2 <=====> x stamps (United States)
(1.2 * 135) / 1.5 = 108 stamps (United States)
1.5 <=====> 135 stamps
1 <=====> x stamps (Canada)
(1 * 135) / 1.5 = 90 stamps (Canada)
Finally, we can see that Katie had 90 stamps from Canada, 108 stamps from the United States, and 135 stamps from the Rest of the World. All creating a ratio or 1:1.2:1.5
I got 12.654 I'm not sure it is right though.
Answer:
A is the correct answer
Step-by-step explanation:
To get the fastest answer for these kind of questions, you just have to apply (0, -2) into either one of the 2 equations:
2 * 0 - 6 * (-2) = 12
0 - (-12) =12
0 + 12 = 12 (TRUE)
So the solution will be (0, -2)