Answer:
7. 6
8. 18
9. 54
10. im not sure
11. 52
12. $17
13. im not sure
14. 7
15. im not sure
16.im not sure
Step-by-step explanation:
there where a lot of questions can I still have brainiest plzzzz ;-;
Answer:
Below
Step-by-step explanation:
Area of a triangle :

Or , in simplified form :

Perimeter :

Answer: 1.893 Welcome
Step-by-step explanation:
Maybe it would be B
hope it helps