Answer:
B. 16m - 5 - 9m
Step-by-step explanation:
The "-" outside of the parentheses also can be interpreted as -1.
So multiply -1 with 5 and 9m within the parentheses.
That gets you 16m - 5 - 9m.
B
Could you please write the question more clear?
i think 0.28
Hexagon has six edges. The figure you're trying to figure out is hexagon I guess.
The answer is A≈316.99cm²