Understanding and Solving Inequalities Write an inequality for each statement. 1) _____________ An acute angle is less than 90. 2) _____________ The high temperature today will be under 85 F. 3) _____________ You must get a 90 or higher to pass the course. 4) _____________ The water level will be 10 feet or lower by tomorrow. 5) _____________ He is older than 100