What two numbers multiplied by each other make -12, but added together make 4?

The polygon tool to draw a rectangle with a length of 5 units and a height of 3 units. one of the sides of the rectangle falls on line ab , and the rectangle has a vertex of a. each segment on the grid represents 1 unit.

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !