6 non zero multiples of 12

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

Askateboard ramp is in the shape of a right triangle what is the height of the ramp

Consider the sequence below. 3 , 1 , 1/3 , 1/9 , select the explicit function which defines the sequence.