Examlex
Construct the requested tree diagram.
-Use the tree diagram to count how many four-child families have two boys and two girls.
Hub
The central part of a wheel where it attaches to the axle, or in a broader sense, a focal point or center of activity.
Brake Shoe
A component of a drum brake system, consisting of a curved metal piece with a high-friction material bonded to it, pressing against the drum to slow or stop the vehicle.
Bent Support
Refers to a structural component that has been deformed or damaged, potentially affecting its ability to provide stability.
Brake Drums
Components of a drum brake system in vehicles, consisting of a rotating drum that is forced against brake shoes to create friction and slow the vehicle.
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