What is the measure of DC if AD = 6?

Gail is making costumes for a school play. each rabbit costume needs one and one half yards of white fur fabric, a yard of blue striped fabric, and a quarter of a yard of pink felt for the ears. g? ail needs to make eight rabbit man yards will she need, for the white fur fabric, blue striped fabric, and pink felt?

Pls the last one and it has to be like number 6

Write 37/22 as a decimal rounded to the nearest hundredth.