The length of a postage stamp is
4 1/4
mm longer than its width. The perimeter of the stamp is
124 1/2
mm. Write an equation that represents the perimeter in terms of its width w. What is the width of the postage​ stamp? What is the length of the postage​ stamp?
Which equation represents the perimeter in terms of the width​ w?
A.
2w+(2w+124 1/2)=4 1/4
B.
2w+2(w+4 1/4)=124 1/2
C.
2w−2(w+4 1/4)=124 1/2
D.
w(w+4 1/4)=124 1/2