Aregular hexagon has a perimeter of 42cm what is the length of one side

Aline that intersects one of two parallel lines intersects the other also always sometimes never

What is the slope of the line shown below?

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.