If the distance is 10km how many minutes is that

What are correct trigonometric ratios that could be used to determine the length of ln

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

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?