To 43. The height of a television varies directly with its 8 width. If a television has a height of 27 inches
and a width of 48 inches, identify the constant of
ne variation and write an equation to represent the
relationship
cof

10% of 1,900,000. show me how you got the answer

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.

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.