How does opposition to motion on the tabletop compare to that of the rough, carpet, or fabric

a

explanation:

because they are cartillidge

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

+15-35=-20

going in opposite directions