Question

Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust? 8x2 + 34; 43.6 centimeters 8x2 + 34; 45.52 centimeters 4x2 + 17; 21.8 centimeters 4x2 + 17; 22.76 centimeters

Answer 1

b

Explanation:

8x2 + 34; 45.52 centimeters

Answer 2

Substituting the value of X in each of the equations.The best answer would be the equation satisfying both of the sides Which means,
Substituting the values in the second equation gives the best answer.
8(1.2)^2 + 34 = 45.52 centimeters