FIG. 1 is a perspective view of a pet backpack with removable cart in combination showing my new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top view thereof;
FIG. 8 is a bottom view thereof;
FIG. 9 is a perspective view of the pet backpack with removable cart in combination where a removable cart is separated from a pet backpack and the removable cart is in a first configuration of use;
FIG. 10 is a perspective view of the pet backpack with removable cart in combination where the removable cart is separated from the pet backpack and the removable cart is in a second configuration of use; and,
FIG. 11 is a perspective view of the pet backpack with removable cart in combination where the removable cart is separated from the pet backpack and the removable cart is in a third configuration of use.