Mathematics
Mathematics, 26.07.2019 02:30, mahmudabiazp3ekot

Which proportion would you use to solve the following problem? a map has a scale of 1 cm : 5 km. determine how far apart two cities are if they are 4 cm apart on the map.

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Mathematics, 28.07.2019 22:10, Peachyyyyyy24
Joelle set up the following proportion to solve for x. determine if her proportion is correct. if not, explain what is wrong with it. a. joelle’s proportion is correct. b. joelle’s proportion is not correct because bd, which is 4, corresponds proportionally to ba, which is 9, not 5. c. joelle’s proportion is not correct because de, which is 6, does not correspond proportionally to ac, which is x. d. joelle’s proportion is not correct because de, which is 6, corresponds proportionally to ba, which is x + 6, not x.
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Mathematics, 02.09.2019 09:50, conroyjoann22
1. determine which ratio forms a proportion with 9/5 by finding a common multiplier. a. 54/30 b. 45/50 c. 45/40 d. 90/20 2. determine which ratio forms a proportion with 15/8 by using cross products. a. 25/16 b. 30/12 c. 60/32 d. 75/32 3. solve 3/27 = w/54 a. 2 b. 6 c. 9 d. 18 4. in a survey, 3 out of 10 people names blue as their favorite color. 1 out of 5 named red. if 1,200 people were included in the survey, how many named blue or red as their favorite color? a. 700 people b. 800 people c. 600 people d. 400 people 5.solve the proportion using cross products. round to the nearest hundredth if necessary. 12 miles/27 hours = 4 miles/ h hours a. 28 b. 12 c. 9 d. 18 6. la is about 385 miles from san f. how far apart would the cities be on the map with a scale of 1 inch = 15 miles. if necessary, round to the nearest hundredth. a. 26.33 in. b. 25.67 in. c. 24.33 in. d. 27.50 in
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Mathematics, 11.10.2019 06:00, rainbowdashgirl68
Amap is scaled so that 3 cm on the map is equal to 21 actual miles. if two cities on the map are 5 cm apart, what proportion would you use to solve the problem?
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