An inclined railway travels at a speed of 1.10 m/s while climbing at an angle of 35.0°. The railway delivers riders to the top of a mountain – a change in elevation of 125 m. (a) Determine the rate at which the train’s elevation increases. (b) Determine the time for it to reach the top.

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