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
1:3
Answer:
Step-by-step explanation:
Answer:
ok
Step-by-step explanation:
65 is the asnwer hope i helped
Look at the sides of the triangles. find the sides that are corresponding, or matching.