Use the scale factor 1:8 to find the missing dimension.

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge