These triangles are not congruent. They only have 2 sides and one angle in common, and that is not a congruency theorem.
30 divided by 12 will give you the percentage 40% , or c
Yellow:blue is a ratio of 2:3, meaning that 2/5 of the desired mixture is yellow. From this, you need to find how much yellow is necessary for 20 ounces. Well, 2/5 of the 20 ounces will be yellow paint, while the other 3/5 will be blue. So she will need 8 ounces of yellow paint to get 20 ounces of the desired mixture. Hope this helps! :)
Answer:
c
Step-by-step explanation:
