Question

Hey! I need help on this question as well . I know it is b or c. But I’m not sure which one . Thank you.

Answer 1

P = 2(l + w)

p/2 = l + w    divide both sides by 2

p/2 - w = l    subtract both sides by w

l = (p - w)/2 

so c, is your answer.

hope this helps, God bless!