What is 100×507 and show how you got the answer

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

What is the slope of the line shown below?

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.