Answer:
200,176.32016703
correct me if im wrong
Step-by-step explanation:
sorry kung mali
The measure of A is 30 degrees
explanation:
(6x-18)+(14x+38)=180
x=8
6(8)-18=30
Obtuse angles are more than 90° and less than 180°
Answer:
1 : 6
Step-by-step explanation:
3 : 18
3 ÷ 3 : 18 ÷ 3
1 : 18 ÷ 3
1 : 6

Rewrite the term 

Expand each term so we have

Use the fact that 

Use the fact that
when a is an even number

Simplify


Let me know if you need any clarifications, thanks!