The ratio of the perimeters of triangle ABC to rectangle PQRS is 3:8. 3x - 1) cm
S
(2x - 4) cm
(-3) cm
(+1) cm
B
(+2) om
Find
the value of x.
the area of rectangle PQRS.

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

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.

Asinusoidal function whose frequency is 1/6pi