Can someone help me with this question please :) it’s for Geometry

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.

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Bring the fraction a/a-4 to a denominator of 16-a^2