Sydney is cutting the crust from the edges of her sandwich.
The dimensions, in centimeters of the sandwich is shown.
Which expression represents the total perimeter of her
sandwich, and if x = 1.2, what is the approximate length of
the crust?
Sandwich
2x +9
8x2 + 34; 43.6 centimeters
8x2 + 34; 45.52 centimeters
4x2 + 17; 21.8 centimeters
4x2 + 17; 22.76 centimeters