This chapter is about refraction. please help me with question 2b by annotating on the diagram thank you!

i would like to make dinner for my mom, dad, and sister

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

a=d/t

a="triangle"v/t

explanation:

a = acceleration