Answer: -½Step-by-step explanation:Simplify \frac{25}{100}10025 to \frac{1}{4}41 .-\sqrt{\frac{1}{4}}−√41 2 Simplify \sqrt{\frac{1}{4}}√41 to \frac{\sqrt{1}}{\sqrt{4}}√4 √1 .-\frac{\sqrt{1}}{\sqrt{4}}−√4 √1 3 Simplify \sqrt{1}√1 to 11.-\frac{1}{\sqrt{4}}−√4 1 4 Since 2\times 2=42×2=4, the square root of 44 is 22.-\frac{1}{2}−21 DoneDecimal Form: -0.5