What is f(-3) for the function f(a)=-2a^2-5a+4

Solve the inequality and graph 6j - 7 < 5

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%

50 points~ ! i have to turn this in tomarrow