A rectangle has perimeter of 40cm. Write an equation which relates the length of the rectangle as a function of its width. 0 1=40-24 Ow= 20 -1 0 1=20 -w O 1= 20 + w The cost of shipping on a parcel from France is $11.05 plus $0.01 for every kilometre the package travels from the warehouse in France to your home. Which of the following expressions gives the cost of a package shipped & kilometres? C(k) - $11.96k + 50.01 O C(K) - ($11.96 + $0.01)k O C(K) - 811.96 4 50.01 O C(K) - $11.96 + 50.01k