How long will it take karen to drive 975 miles, if her average speed is 65 miles per hour? how to write a formula

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

100 points, hi, i’m not sure how to get the equation from the graph and table.

Which table represents a linear function? i'll give brainliest to first answer ^'^