19 feet
convert 2
into an improper fraction
2
= 
hence the length of the wall is 19 feet
The answer is 10
8+(8)2÷4·2
8+16÷4·2 4·2=8 then 16÷8
8+2=10
just use PEMDAS
Any kind of Triangle must have 180 degree of angle in total if it is not, then it is not a Triangle.
In short, Your Answer would be Zero
Hope this helps!
Answer: I think is A, D, E
Step-by-step explanation: