Part 1:
Zoe wants to put a pool in her backyard. Her backyard is big enough to have a pool whose base
has an area of 48 ft.? What could the possible dimensions for Zoe's pool be?
(List ALL possible combinations!

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.