Sue along the straight-line path between her home and the cinema. Now Sue walks home. What is Sue's displacement if a. Her home is the origin?
b. The cinema is the origin?

temp rises, and expansion

i don't know that i agree with that but what's the question ?

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

answerscientific theory;