It will take rita 4.5 days to travel to her destination
Social studies it slowly goes down. As for everything else it’s arranged around throughout the years
We know that
surface area smaller figure=scale factor²*surface area larger figure
scale factor=√[surface area smaller figure/surface area larger figure]
scale factor=√[4/9]-----> scale factor=2/3
so
volume smaller figure=scale factor³*volume larger figure
volume smaller figure=(2/3)³*216----> (8/27)*216----> 64 in³
the answer is
the volume of the smaller figure is 64 in³
5c+10a=3570
c+a=512
...
a=512-c
so ...
5c + 10(512-c)=3570