I could use help plz

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?

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.