a model airplane is built at a scale of 1 to 84. if the model plane is 4 inches long, how many feet is the actual airplane

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

The function models the number of accidents per 50 million miles driven as a function

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?