A bus completed its journey of 320 km with an average speed of 40 kmper hour. i) How long did it take to complete the journey?

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

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.

Could someone me with this question i’ve been stuck on it for 20 minutes