C=3 is your answer !!!!!!!
Answer:
3:8
Step-by-step explanation:
If the ratio of red marbles to blue marbles is 8:3, and the question is asking for the ratio of blue marbles to red marbles, all you have to do is switch the numbers around.
The ratio of blue marbles to red marbles is 3:8
Hope this helps!
Answer:15
Step-by-step explanation: this is an equilateral triangle and 45-15-15=15 so no matter what it would be 15
I found this online I hope it helps a little if not, then sorry.
