Answer:
1. 4:3
2. 2:3
3. 2:9
4. 3:4
Step-by-step explanation:
3:4 for #4
answer: 3, 4, 5, 6, 7
tha points ssry
ssry
164
(-7)^2 + 5 • 25 - 10
49 + 5 • 25 - 10
49 + 125 -10