Venn diagrams with algebra , question attached. WORTH 70 POINTS PLS EXPLAIN

What is the length of the missing leg in this right triangle? 18 mm 24 mm 26 mm 32 mm

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

We have enough material to build a fence around a station that has a perimeter of 180 feet the width of the rectangular space must be 3 1/4 feet what must the length be