Need to know ASAP

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

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 order of these fractions from least to greatest 2/3 7/10 5/8 65/100