Timothy and Anna make two stops on their way to Henrys house. They stop to pick up some rocks and then stop again to rest and stop. There are two routes from Timothys house to the spot they picked up rocks and two routes from that spot to Henrys house. Make a tree diagram illustrating all the possible routes Timothy and Anna can make to Henrys. How many possible routes are there?

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To create a tree diagram illustrating all the possible routes from Timothys house to Henrys house wi... View the full answer