Javier bought a 20-pound bag of dog food for his Great Dane, Tank. After 7 days, all the dog food was gone. How much dog food did Tank eat each day?
Write your answer as a proper fraction or mixed number.

Malia is observing the velocity of a cyclist at different times. after two hours, the velocity of the cyclist is 15 km/h. after five hours, the velocity of the cyclist is 12 km/h. part a: write an equation in two variables in the standard form that can be used to describe the velocity of the cyclist at different times. show your work and define the variables used. (5 points) part b: how can you graph the equations obtained in part a for the first 12 hours? (5 points) if you can try and make this as little confusing as you can

What is the ratio of the length of an object in yards to the length of the same object in miles?

Which strategy is used by public health to reduce the incidence of food poisoning?