The sun emits radiation in a all the wavelengths of the electromagnetic spectrum. b only the visible wavelengths of the electromagnetic spectrum. c only the infrared wavelengths of the electromagnetic spectrum. d only the ultraviolet wavelengths of the electromagnetic spectrum.

wavelength divides in half and speed stays the same.

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