Answer:
Hope this helped you a little
Step-by-step explanation:
12£ and 42£
gethin gets 2/9
David gets 7/9
total money is equal to 54
Gethin gets 54x 2/9=12
David gets 54x7/9=42
16.12ft
Check attachment
4) ( 5, 0) and ( -5, 0)