An automobile traveling along a straight road increases its speed from 37 ft/s to 54 ft/s in 180 ft. If the acceleration is constant, how much time elapses while the auto moves the 180 ft?
Answer in units of s.

an electric circuit

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