If f(x)=k g(x), what is the value of k

Which of the following represents the length of a diagonal of this trapezoid?

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.

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.