If 50% of a number is 170 and 20% of the same number is 68, find 70% of that
number.

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

Which of the functions graphed below has a removable discontinuity?

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.