Oliver is the runner in 1st place 16 meters ahead of Nick, who is the runner in the last place.
The correct answer would be Choice B: 4 square units.
When the scale factor is 1/5, that means the lengths of the sides are 1/5 of the original size. So instead of having a base of 20 and height of 10, the new triangle has a base of 4 and a height of 2.
The area of the triangle is: (4 x 2) / 2 = 4
Answer:
x=4 and y=4
Step-by-step explanation:
From first function we have:
![3x - 4y = - 4 \\ 4y = 3x + 4](https://tex.z-dn.net/?f=%203x%20-%204y%20%3D%20%20-%204%20%5C%5C%204y%20%3D%203x%20%20%2B%204)
And from the second one:
![y = 2x - 4 \\ 4y = 8x - 16](https://tex.z-dn.net/?f=y%20%3D%202x%20-%204%20%5C%5C%204y%20%3D%208x%20-%2016)
Substitute them:
![4y = 3x + 4 \\ 4y = 8x - 16 \\ \\ 0 = - 5x + 20 \\ x = 4 \\ y = 4](https://tex.z-dn.net/?f=4y%20%3D%203x%20%2B%204%20%5C%5C%204y%20%3D%208x%20-%2016%20%5C%5C%20%20%5C%5C%200%20%3D%20%20-%205x%20%2B%2020%20%5C%5C%20x%20%3D%204%20%5C%5C%20y%20%3D%204)
Answer:
C
Step-by-step explanation:
A cylinder is formed when rotating the 3-D figure around y-axis