"shannon drove her car 140 miles east at a rate of 70 miles per hour. how long did she travel? a.1 hour b.2 hours c.20 hours d.20 minutes"

Manuela solved the equation below. what is the solution to manuela’s equation?

If wxyz is a square, which statements must be true? plz < 3

Asalad dressing recipe calls for 1 teaspoon of vinegar and three tablespoons of olive oil to only make 1/3 of the recipe for a single portion how much of each ingredient would you need