6. The painted Desert is a section of high plateau extendign 150 miles in northern Arizona. On a map, the length of this desert is 5 centimeters. What is the map scale? 7. Josh wants to add a model of a tree to his model railroad layout. How big should the model tree be if the actual tree is 315 inches and the scale factor is 1:90? 8. The scale on a wall map is 2 inch = 55 miles. What is the distance on the map between two cities that are 99 miles apart? 9. On a scale drawing, a school is 1.6 feet tall. The scale factor is 1/22. Find the height of the school. 10 on a road map of Pennsylvania, the distance from Philadelphia to Washington, D.C., is 6.8 centimeters. What is the actual distance between the cities if the map scales is 2 centimeters = 40 miles? 11. On a scale drawing, a bicycle is 6 4/5 inches tall. The scale factor is 1/6. Find the height of the bicycle. 12. Identify the scale factor Alligator toy Alligator Lenght (in.) 175 7
Homework Help - 2 Answers
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1
I think you are confused. This is "Homework Help", not "Do My Homework".
2
6. 150 miles: 5 cm = 30 miles: 1 cm 7. 315/90 = 3.5 in 8. 2 in/55 miles = x in/99 miles, so x = 3.6 in 9. 1.6 * 22 = 35.2 feet tall 10. 6.8/2 = 3.4 * 40 miles = 136 miles 11. 6 4/5 in = 34/5 in * 6 = 204/5 in = 40 4/5 in 12: 175:7 = 25:1
