On a bicycle you can travel 20 miles in 4 hours. What is the unit rate in this situation? * 100 miles per hour 80 miles per hour 5 miles per hour O 24 miles per hour​

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

Answer asap and if you do you will get brainliest. catherine buys a gallon of ice cream from the store. after taking it home, she eats a fifth of a gallon of ice cream. her sister eats some of the ice cream as well. if two-thirds of the original amount of ice cream is left, then what fraction of a gallon of ice cream did her sister eat?

What is the slope of the line passing through the points (3, 3) and (5, 7) ? 1. 2 2. 1/2 3. −2 4. −1/2