The postman measures a large envelope to determine the correct postage. He knows the area of the envelope, A, can be determined with the equation A = lw, where l is the length and w is the width. Which equation can he use to solve for the length?

l = Aw

l = A ÷ w

l = w + A

l = A – w

Question

The postman measures a large envelope to determine the correct postage. He knows the area of the envelope, A, can be determined with the equation A = lw, where l is the length and w is the width. Which equation can he use to solve for the length? 

 l = Aw 

 l = A ÷ w 

 l = w + A 

 l = A – w

anonymous · Answer

I do believe this one is l=A/w :)
gotta go, good luck girl! :)

anonymous · Answer

thx