because the x values are identical the radius would be found by subtracting the y values.
6-2 = 4
the radius is 4
Answer:
1:3
Step-by-step explanation:
10 red cards, 10 black cards, and 20 blue cards
We want the ratio of red to other cards
red : blue and black
10 : 10+20
10 : 30
Divide each side by 10
10/10 : 30/10
57.3
just rounded up one
