Answer:
8.1
Step-by-step explanation:
I got this answer of the internet good luck lol
Answer:
A
Step-by-step explanation:

x + 4 = ± 2
x = -2
x = -6
15. 16 yards. Add side a (2 yds.) and b (6 yds.), divide by 2 and then multiply by the height (4 yds.)
16. I believe it would be 48 m. find the area of each rectangle and then add it. (6x2)+(12x3) -> 12+36= 48 square meters.
Hope it helps! -cat
27 is the answer, I can explain how I got that if you need.