Describe how the piece of chalk in the image may be affected by static friction, sliding riction, fluid friction, and rolling friction. Which type of friction is likely to produce the greatest amount of force on the chalk?

I need the answer ASAP!!

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

i would say

well clustered together.

points close on a scatter diagram