Answer:
3m - 21 + 12m +6
Step-by-step explanation:
Multiply everything inside the brackets by 3!
3m - 21 + 12m +6
Answer:
29 feet for second ladder
Step-by-step explanation: I dont think first is possibe(decimals), second 21 square+ 20 square= 441+200=881, root of 881 is 29.
Answer:
8
Step-by-step explanation:
- 
= 100 - 36 = 64
= 8
I think c) 9 but I’m not too sure
Answer:
3x/4
Step-by-step explanation:
that's what I found. It would be better if u had more details in your question.
