please explain and determine if each question represents a proportional relationship.

Extra Practice 1-2 Understand Proportional Relationships Determine if each situation represents a proportional relationship. Explain your reasoning. (Examples 1 and 2) 1. A brownie recipe calls for 3 parts cocoa powder to 2 2. A car travels 26 miles on 1 gallon of gas. Jorge parts flour. Lizzy adds = cup of cocoa powder and ; drives 130 miles and uses 5 gallons of gas. cup of flour. 3. To get baby-blue paint, Kendrick needs to mix 4. The redwood tree in Ronin's yard grows at a rate of 5 parts blue paint with 2 parts white paint. Kendrick 6 feet in 1 year. The redwood tree in Camren's yard mixes 20 cups of blue with 8 cups of white. grows 3 feet in = year. 5. Adalynn planted 20 peach trees over 400 feet. 6. Karina drinks 42 oz of water in 1 day. In Dwight planted 18 plum trees over 270 feet. 1 week, Karina drinks 294 oz. 7.. Alexis likes her drinks to have a ratio of liquid to ice 8. Raul can read 3 pages of his book in 6 minutes. of 1 to 3. A fast-food restaurant puts Gabby can read 4 pages of her book in 16 oz of ice in her 32-oz cup. 7 minutes. 9. Elizabeth can cut 1 person's hair in 30 minutes. 10. Anna can throw a football 44 yards in Rodger can cut 16 people's hair in 8 hours. 2 seconds. Nolan can throw a football 84 yards in 3 (30 minutes = = hour) seconds. warsawoil bived de 11. The ratio of landmass between Russia and the 12. Kenya's population is about 45 million people, and United States is about 6,000,000 square miles to the country has about 3 billion trees. Uganda's 3,500,000 square miles. The landmass of Alaska is population is about 40 million, and the country has about 660,000 square miles, compared with the about 2 billion trees. landmass of Texas, which is about 260,000 square wod miles