Respuesta :

choixongdong

P = 2l + 2w

solve for w

re-write

2l + 2w = P

subtract  2l  from both sides

2w = P - 2l

divide both sides by 2

w = (P - 2l) / 2

Answer is B

w = (P - 2l) / 2

gabbie90girl

Answer:

w = (P - 2l) / 2

I = (P - 2w) / 2

Step-by-step explanation:

I think they changed the variable format for this question. Both answers are correct.