Answerwhat do you need help with?
Step-by-step explanation:
Answer:
Im not really sure but take c & d out cuz they are wrong so it would just b and a but Id say it is A:)
Answer:
{e}, {m}, {w}, {e,m}, {e,w}, {m,w}, {e,m,w}
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: He will need to assemble 12 bikes, because 12 x 15.50 = $186 and $186 + 150 = $336
Step-by-step explanation: Don't need one :)) it's basic math