7. Radio waves, visible light, and x-rays are examples of electromagnetic waves that always differ from each other in A amplitude B. intensity C. temperature D. wavelength

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

1 is a answer of a question