Nina is training for a marathon. She can run 4 1 2 kilometers in 1 3 of an hour. At this pace, how many kilometers can Nina run in 1 hour?

Arecipe calls for 2 2/4 cups of raisins, but julie only has a 1/4 measuring cup. how many 1/4 cups is needed to measure out 2 2/4 cups of raisins?

Two line segments are shown in the figure below. suppose that the length of the line along the x-axis is 6, and the length of the hypotenuse of the triangle is 10. what is the equation of the hypotenuse line (shown in red, below)?

Which of the following vectors are orthogonal to (2,1)? check all that apply