The grandfather clock that was in Sofia's house had a length of 1m she wants to find out the period of the pendulum?

15.3 cos 65 degrees trig

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

the correct answer is "inertia"