Elimination would be the best way to answer this question because you can multiply the top by 3 and the bottom by -4
-7-9, because he already starts below the surface by 7 feet then digs 9 inches lower
Answer:
4:9
Step-by-step explanation:
- Circles: 8
- Total shapes: squares + circles
- Total shapes: 10 + 8
- Total shapes: 18
- Circles : Total shapes = 8:18
- 8:18 = 4:9
I hope this helps!