The answer is B BECAUSE ALL YOU HAVE TO DO IS ADD ALL SIDES AND THEN MULTIPLY THEM
Answer:
It's A I'm pretty sureeeeeee I have to type alot cause then I can't submit but ya A:)
She need 3 bags since the area of the triangle is base x height /2
Area 20*6=120
120/2=60
60/20= 3 since each bag covers 20m^2
Answer: I think it is b
Explanation: