Answer:
(250-75)/75 = 7/3
Step-by-step explanation:
Answer:
Yes, these create an isosceles triangle, where two sides are equivalent
Answer:
The diameter of the circle is 40 units
Step-by-step explanation:
![x^2+y^2+6x-4y=387](https://tex.z-dn.net/?f=x%5E2%2By%5E2%2B6x-4y%3D387)
![x^2+6x+y^2-4y=387](https://tex.z-dn.net/?f=x%5E2%2B6x%2By%5E2-4y%3D387)
![(x^2+6x+9)+(y^2-4y+4)=387+9+4](https://tex.z-dn.net/?f=%28x%5E2%2B6x%2B9%29%2B%28y%5E2-4y%2B4%29%3D387%2B9%2B4)
![(x+3)^2+(y-2)^2=400](https://tex.z-dn.net/?f=%28x%2B3%29%5E2%2B%28y-2%29%5E2%3D400)
![r^2=400](https://tex.z-dn.net/?f=r%5E2%3D400)
![r=20](https://tex.z-dn.net/?f=r%3D20)
![d=2r=2(20)=40](https://tex.z-dn.net/?f=d%3D2r%3D2%2820%29%3D40)
Answer: 10% of the beads are plastic.
Step-by-step explanation: 10 out of 100 beads are plastic, bc 90 + 10 = 100.
10/100 = ?/100
Nvm, this easy, it's the same thing so 10% of the beads are plastic.