The time it takes for a race car to finish a lap (to the nearest tenth of a second) is represented by the variable t. which set of numbers best describes the value of t?

Ihonestly don’t understand this at all

An unknown number of kids and buses are getting assigned. when assigning 4 kids to each bus, there are 2 kids that aren't placed in a bus. when assigning 8 kids to each bus, there are 2 empty buses. how many total kids are there?

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees