Write a real world problem that can be represented by the following inequality, 15X - 20 ≤ 130 ,and then explain each step to solve it please !!!

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?

State one method by which you can recognize a perfect square trinomial.

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122