I cannot see the choices, but I hope this helps.
Answer:
I think M = 1
Step-by-step explanation
<em>i think it would just be one whole by itself</em>
Probably the last one
Use the equation for the area of a triangle 1/2(bxh)
Then multiply that number by 2 to get the area of the complete shape.
Answer: 160
Step-by-step explanation:
160 is the answer trust me