Which type of energy is involved in the operation of simple machines? a. chemical energy b. electrical energy c. mechanical energy d. thermal energy

I do believe it is C. Hope that answers it

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