Answer: 4.46 cm
Step-by-step explanation:
The image size = 30.51cm
Width of the page = 21.59cm
To know the extra width , we will subtract the width of the page from the width of the image. That is
30.51 - 21.59 = 8.92cm
to center the image , we will divide the extra width by 2 , that is
8.92/2 = 4.46cm
Therefore ; Joelle should use 4.46cm horizontal position for the left edge of the image to center the image
