Slope

What is the slope of the line through (-7, -2) and (-6.7)?
Choose 1

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

Find the value of x for which the lines are parallel.

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)