The fastest single lap of the Indianapolis 500 car race was 38.1 seconds. If the race track is 4.0 km long, what was the average speed of Eddie Cheever, Jr, who accomplished this feat?

when heated, the valance electrons increased their speed and transferred the heat from electron to electron.   i just took the test.

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles