Which of the following statements is true of both infrared radiation and ultraviolet radiation traveling in a vacuum?
A. They have the same energy
B. They have the same frequency
C. They travel at the same speed
D. They have the same wavelength

Sorry i don’t know what to do

Answer form flower;

Iassume the answer is 75 feet. inwards to outwards rather than outwards to inwards. probably be 75.hachures are stokes drawn in direction of the steepest slope. a series of short parallel lines drawn on a map to indicate topographic relief. it is actually called hachures on contour lines. the small marks in the center of the feature are called hachures.observe the picture attached

Ray 2 should cross through the focal point on the right side of the lens