Which four lines will have been graphed kn the sane cordinate drid. which lines are parallel to each other? line j: y=2/3x+1/2
line k: y=1/2x+2/3
line l: y=2/3x+3/2
line m: y=3/2x+1/2

A) j and l
B) j and m
C) k and l
D) k and m

Select all expressions that are equivalent to 2(3x + 7y). question 1 options: 6x + 14y 6x + 7y 1(6x + 14y)

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3

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.