Integers: Roman civilization began in 509 B. C and ended 985 years later. What year was that?

Please explain step by step and you feel marked!

Two lines that do not intersect are skew. always sometimes or never

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

Polynomial that can be factored as (3x-4)(3x+4)