What is the slope (-5,5) and (5,1)

What two criteria are needed for triangles to be similar

Answer! if you don’t mind, can you explain

If the car had not hit the fence, how much farther would it have skidded? solve the skid-distance formula to find the extra distance that the car would have traveled if it had not hit the fence. round your answer to two decimal places. note that unit conversion is built into the skid distance formula, so no unit conversions are needed.