we know that having similar triangles so the ratio of sides,area and volume are same.

we know that
will be the area of triangle.

so 
so the ratio of the perimeter of two triangles will be

ratio of the perimeter=
Answer:
y = 1.8
Step-by-step explanation:
y=kx
4=k(20)
k=
When x = 9:

Answer:
6 duh!
you can do this by yourself lol
The actual price is $59.63 BUT when you round it is $60.00
It would be 50+ 5x=10. Hope that helped!