Q10 Complete the setup, give the proper conversion factors and then report the answer with proper significant figures. X 7.777 77 7777 ? 2 ? 27 2.77 7777777 ? 227 ? 2 X Q11. a. How many significant figures are in 5.23 x 106 miles? b. How many significant figures are in 1.609 km? Q12. C. 1 kilometer, km, is equivalent to how many meters, m? I d. Write the equivalency for the number of seconds in 1 minute? e. How many minutes are in 1 hour? f. How many significant figures are in 1 hr and 1 mile? g. Circle all of the numbers in the problem that are considered exact? h. How many significant figures should be in the answer? i. What is the proper answer with correct units? 8.26 (4.450 +5.70) (0.00452 0.0003) (8560) X 6.785 +4.10 (30.06.1) (2.910 mm) ? 27 ? 227 = X Calculator Results Rounded Answer