Necesito ayuda es para hoy son estregias de problemas Daniel gasto 518 en polos y camisas. Cada polo costo 42 soles y cada camisa 70 soles . Si compro mas camisas , ¿ cuantos polos y camisas compro? Son de divisibilidad con paso 3 y 4 me pueden ayudar

Which transformations could have occurred to map △abc to △a"b"c"? a rotation and a reflection a translation and a dilation a reflection and a dilation a dilation and a rotation

Do, h = (7, 9) (14, 18) the scale factor is

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.