Clavins home is located at the midpoint between fast pizza and pizza now, fast pizza is a quarter mile away from calvins home. how far away is pizza now from calvins home? how far are the two pizzerias?

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.