1:41How to Work Out the Missing Height in a Right‑Angled TriangleJohn Philip Jones310 views·1 week ago
3:21How to Use x for Ratio Shares — With Final Ratio SimplifiedJohn Philip Jones106 views·1 month ago
6:34What is the straight line equation for the Minibus Fare GraphJohn Philip Jones60 views·1 month ago
4:56SymPy for Beginners Building a Symbolic Expression and Printing itJohn Philip Jones59 views·1 month ago
2:25How much is the fixed starting charge for a minibus taxi journeyJohn Philip Jones26 views·1 month ago