Hello !me !

parallelepipedal erasers have dimensions of 19 mm; 29 mm and 9 mm. they are packaged in boxes of 60 gom mes whose dimensions are 95 mm by 145 mm with a height of 36 mm. is an eraser a reduction of the box? if yes, which report?

a house has a surface of 135 m2. an architect made a plan and obtained a surface of 540 cm2 what scale did he use?

a company markets a cone that contains 12 cc of ice cream. it creates a mini cone that represents a reduction of 0.75 standard cone ratio. calculate the capacity of the mini-cone.