Reggie hiked 0.5 miles east from his camp to see a waterfall. He then hiked 1.2 miles north to his favorite fishing spot. After fishing, he headed back to his camp as indicated in the diagram. How far did Reggie hike from the fishing spot back to his campsite? Play 1.69 miles 1.3 miles 2.5 miles 3 miles

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.