My 8 year old step sis came in my room

What is the perimeter of square abcd? units units 28 units 37 units

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.

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