A recipe calls for 1/6 teaspoon of vanilla extract. If the recipe is doubled how much vanilla extract is needed? I think its 1/3 but im just checking. :)

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Percy rides his bike 11.2 miles in 1.4 hours at a constant rate. write an equation to represent the proportional relationship between the number of hours percy rides, x,and the distance in miles, y, that he travels.

What is the distributive prperty to exspress 24+36