Find the slope of the line through (-1, 9) and (-16, -3)

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

What is the difference between the equations of a vertical and a horizontal line?