the answer should be 12. but I'm only 80% sure sooo...
In 1 year, it erodes 2 5/18
In 8 years, it will erode: 8*2 5/18= 41/9
Answer= 41/9 = 4 5/9
Answer:c
Step-by-step explanation:
Answer:
there the same ratio because there both offering the same ratio of of there number
3x10=30 ratio : 10
2x10=20 ratio: 10
Step-by-step explanation:
Answer:
y=7, x=5
Step-by-step explanation: hope this helps