How much binding is needed to bind the edge of a circular rug that is 3m in diamter

Yuto and hila attempted to solve the same inequality. their work is shown below. which statement is true about the work shown above? yuto is correct because he isolated the variable correctly and reversed the inequality symbol. yuto is incorrect because he should not have reversed the inequality symbol. hila is correct because she isolated the variable correctly and reversed the inequality symbol. hila is incorrect because she should not have reversed the inequality symbol.

True or false? a circle could be circumscribed about the quadrilateral below.

Standard deviation of 19,29,21,22,23