1 Qual o tema principal da reportagem acima? O a) As parcerias das escolas da Paraibe, da Bahia e de Pernambuco
O b) As vitimas de agressões domiciliares
O c) o bullying escolar
d) O Seminario - Organizado pela Promotoria de Justiça da Infancia e da
Adolescência da Paraíba
O​

20 solve 2(4 x + 3) < 5 x + 21. a) { x | x < 9} b) { x | x > -5} c) { x | x > -9} d) { x | x < 5}

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.

The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle