1. 23% decrease b=
a)0.77
b)0.23
c) 1.23

2. 8% increase b=
a)0.8
b)1.08
c) 0.92

3. 15% decrease b=
a) 0.85
b)0.15
c)1.15
4. 120% increase b=
a) 1.2
b) 0.2
c) 2.2

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%