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tỷ số và tỉ lệ 2 in 1
- Find two ratios equivalent to 7 1.
- Connect ratio and proportion concepts to other areas of mathematics you have learned. What are some advanced techniques for manipulating ratios and proportions?
- The sides of a quadrilateral are in the ratio 2 3 4 5. If the perimeter is 42 cm, what are the lengths of the sides? Solve for z (8z-1)/3 = (4z+5)/2.
- A map has a scale of 1 cm to 50 km. What is the actual distance between two cities that are 3 cm apart on the map? Simplify the ratio 12 28.
- Express the ratio 5 2 3 as percentages.
- How can cross-multiplication help solve proportions?
- The ratio of apples, bananas, and oranges in a fruit basket is 3 4 2. If there are 12 apples, how many bananas and oranges are there? Solve for q 3/(2q+5) = 9/24.
- How are ratios and proportions used in statistics and data analysis? What is an inverse variation, and how is it related to proportions?
- Reflect on your understanding of ratios and proportions and identify areas where you may need further practice.
- How do you express a ratio with three parts? What is a proportion?
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