2. A contractor is building a set of stairs out of concrete. Each stair is exactly the same length, width, and height. (a) Which solid figures can the stairs be broken into? What are the dimensions of each solid figure?
(b) How much concrete will be needed to form the stairs?

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

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

Can someone me with this problem i don't understand i need