Arnold's entire workout consisted of 10 minutes of warm-up exercised, 25 minutes of lifting weights, and 15 minutes on the treadmill. what was the ratio of the number of minutes he lifted weights to the total number of minutes of his entire workout.

Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.