Answer: 9/4 hours or 2.25 hours
Step-by-step explanation:
Sally paints 1/9 an hour and Steve paints 1/3 an hour both of them adding is 4/9 and 4/9 times 9/4=1 so it is 2.25 hours
Answer:
transformation
= 7.878
Scale factor is 3.
4 to the -2 power divided by 4 to the 4th power
