Can someone please help me with the physics homework I don’t know how to do this it’s very hard for me

i don't know, you need to give me some answers.

explanation:

so easy. just google the electromagnetic waves and it’ll pop up.

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