Acar leaves a town at 70 kilometers per hour. how long will it take a second car, travelling at 125 kilometers per hour, to catch the first car if it leaves 1 hour later?

What are the sotions to the quadratic equation 9x^2=4

Need on this one asap im almost done with this subject

Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3