The time it takes to paint a house varies inversely with the number of workers. Three workers can paint a house in twelve hours. How much time would five workers need to paint the same house?

What does the sign of the slope tell you about a line?

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.

How can you find the magnitude of a vector, v = < x,y > , where the horizontal change is x and the vertical change is y?