Answer:
it should be B
Step-by-step explanation:
it looks like a proportional line
I think m = 3. Because on the other all sides are equal. (12) and the other side is 3 so that most likely means all sides are 3. Hope this helps
i think the one you have selected is correct
Answer:
The shape includes a curve.
Step-by-step explanation:
A polygon consists of joined straight lines - no curves.
Area of the triangle=(1/2)*base*height
30=(1/2)*base*5
6=(1/2)*base
base=12 ft