Today in class students learned about using scale factors to compare similar figures that represent life size objects or spaces. Test tomorrow after a little review.
Answers to HW: 1. 15 miles 15. 78.75 km 2. 52.5 miles 16. 10.5 km 3. 41.25 miles 17. 10 in 4. 75 miles 18. 20 in 5. 30 ft 19. 2.25 in 6. 22.5 ft 20. 1,000,000 in 7. 12.5 ft 21. $1,188 8. 10 ft 22. 4.8 in 9. 5 ft 23. $1,428 10. 7.5 ft 24. 5.6 cm = 14 ft, 1.2 cm = 3 ft, 2.8 cm = 7 ft, 4.4 cm = 11 ft, 4 cm = 10 ft 11. 6.25 ft 25. just multiply each measurement x 3 12. 5 ft 26. perimeter 27 in. and area 31.5 square inches 13. 84 km 27. 208 1/3 square feet 14. 37.8 km
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October 2018
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