Please help me and explain if you can

A80-foot piece of siding is cut into three pieces so that the second piece is four times four times as long as the first piece and the third piece is five times as long as the first piece. if x represents the length of the first piece, find the lengths of all three pieces.

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

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take